Hi,

Since the recent Mesa update to 21.1.5 I have been experiencing a partial hang
in X. It is triggered mostly while browsing in qutebrowser (which is the most
graphically intensive program on my desktop). When this happens, the display
freezes but the cursor can be moved and it even changes shape depending on what
is actually on the screen. The system remains responsive and I can tell the GUI
is responding to clicks and keyboard shortcuts, but the display does not update.
I can start or quit programs blind, and also switch to text mode and back.

In order to recover, even quitting my WM (FVWM2) does not work, although I can
see by moving the cursor and observing its shape changing that the xenodm login
screen is being displayed. Login will work blindly. All this time the display is
frozen, displaying the screen contents from the time the problem was triggered.
If I restart xenodm, which fully restarts X, then everything starts working
again.

My system is using the /usr/X11R6/lib/modules/dri/iris_dri.so library. I read
some material on the web which seem to suggest that Mesa using this (new)
library can cause issues on Linux, and in some cases switching to the older
i965_dri.so can work around some of these bugs. So as a test I am using the
line:
export MESA_LOADER_DRIVER_OVERRIDE=i965
in my .xsession. The directive works and programs are now using the i965
library. I can't be 100% sure, but so far after intensive testing I have not
been able to reproduce the issue.

Further information about my system:

kern.version=OpenBSD 6.9-current (GENERIC.MP) #164: Wed Aug  4 11:25:07 MDT 2021
    dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP

dmesg:

OpenBSD 6.9-current (GENERIC.MP) #164: Wed Aug  4 11:25:07 MDT 2021
    dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 34201006080 (32616MB)
avail mem = 33148534784 (31612MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xe0000 (94 entries)
bios0: vendor Dell Inc. version "1.5.6" date 12/07/2016
bios0: Dell Inc. OptiPlex 7040
acpi0 at bios0: ACPI 5.0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT FIDT MCFG HPET SSDT SSDT UEFI LPIT SSDT SSDT 
SSDT SSDT DBGP DBG2 SSDT SSDT MSDM SLIC DMAR TPM2 ASF! BGRT
acpi0: wakeup devices PEG0(S4) PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4) PEGP(S4) 
PS2K(S3) PS2M(S3) RP09(S4) PXSX(S4) RP10(S4) PXSX(S4) RP11(S4) PXSX(S4) 
RP12(S4) PXSX(S4) [...]
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3393.07 MHz, 06-5e-03
cpu0: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
cpu0: apic clock running at 24MHz
cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1, IBE
cpu1 at mainbus0: apid 2 (application processor)
cpu1: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
cpu1: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 0, core 1, package 0
cpu2 at mainbus0: apid 4 (application processor)
cpu2: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
cpu2: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu2: 256KB 64b/line 8-way L2 cache
cpu2: smt 0, core 2, package 0
cpu3 at mainbus0: apid 6 (application processor)
cpu3: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
cpu3: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu3: 256KB 64b/line 8-way L2 cache
cpu3: smt 0, core 3, package 0
cpu4 at mainbus0: apid 1 (application processor)
cpu4: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
cpu4: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu4: 256KB 64b/line 8-way L2 cache
cpu4: smt 1, core 0, package 0
cpu5 at mainbus0: apid 3 (application processor)
cpu5: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
cpu5: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu5: 256KB 64b/line 8-way L2 cache
cpu5: smt 1, core 1, package 0
cpu6 at mainbus0: apid 5 (application processor)
cpu6: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
cpu6: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu6: 256KB 64b/line 8-way L2 cache
cpu6: smt 1, core 2, package 0
cpu7 at mainbus0: apid 7 (application processor)
cpu7: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz, 3392.10 MHz, 06-5e-03
cpu7: 
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu7: 256KB 64b/line 8-way L2 cache
cpu7: smt 1, core 3, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
acpimcfg0 at acpi0
acpimcfg0: addr 0xf8000000, bus 0-63
acpihpet0 at acpi0: 23999999 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 1 (PEG0)
acpiprt2 at acpi0: bus -1 (PEG1)
acpiprt3 at acpi0: bus -1 (PEG2)
acpiprt4 at acpi0: bus -1 (RP09)
acpiprt5 at acpi0: bus -1 (RP10)
acpiprt6 at acpi0: bus -1 (RP11)
acpiprt7 at acpi0: bus -1 (RP12)
acpiprt8 at acpi0: bus -1 (RP13)
acpiprt9 at acpi0: bus -1 (RP01)
acpiprt10 at acpi0: bus -1 (RP02)
acpiprt11 at acpi0: bus -1 (RP03)
acpiprt12 at acpi0: bus -1 (RP04)
acpiprt13 at acpi0: bus -1 (RP05)
acpiprt14 at acpi0: bus -1 (RP06)
acpiprt15 at acpi0: bus -1 (RP07)
acpiprt16 at acpi0: bus -1 (RP08)
acpiprt17 at acpi0: bus -1 (RP17)
acpiprt18 at acpi0: bus -1 (RP18)
acpiprt19 at acpi0: bus -1 (RP19)
acpiprt20 at acpi0: bus -1 (RP20)
acpiprt21 at acpi0: bus -1 (RP14)
acpiprt22 at acpi0: bus -1 (RP15)
acpiprt23 at acpi0: bus -1 (RP16)
acpiec0 at acpi0: not present
acpipci0 at acpi0 PCI0: 0x00000004 0x00000011 0x00000001
acpicmos0 at acpi0
acpibtn0 at acpi0: SLPB
"INT33A1" at acpi0 not configured
acpibtn1 at acpi0: PWRB
"MSFT0101" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
acpicpu0 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
C1(1000@1 mwait.1), PSS
acpicpu2 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
C1(1000@1 mwait.1), PSS
acpicpu3 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
C1(1000@1 mwait.1), PSS
acpicpu4 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
C1(1000@1 mwait.1), PSS
acpicpu5 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
C1(1000@1 mwait.1), PSS
acpicpu6 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
C1(1000@1 mwait.1), PSS
acpicpu7 at acpi0: C3(200@256 mwait.1@0x40), C2(200@151 mwait.1@0x33), 
C1(1000@1 mwait.1), PSS
acpipwrres0 at acpi0: PG00, resource for PEG0
acpipwrres1 at acpi0: PG01, resource for PEG1
acpipwrres2 at acpi0: PG02, resource for PEG2
acpipwrres3 at acpi0: WRST
acpipwrres4 at acpi0: WRST
acpipwrres5 at acpi0: WRST
acpipwrres6 at acpi0: WRST
acpipwrres7 at acpi0: WRST
acpipwrres8 at acpi0: WRST
acpipwrres9 at acpi0: WRST
acpipwrres10 at acpi0: WRST
acpipwrres11 at acpi0: WRST
acpipwrres12 at acpi0: WRST
acpipwrres13 at acpi0: WRST
acpipwrres14 at acpi0: WRST
acpipwrres15 at acpi0: WRST
acpipwrres16 at acpi0: WRST
acpipwrres17 at acpi0: WRST
acpipwrres18 at acpi0: WRST
acpipwrres19 at acpi0: WRST
acpipwrres20 at acpi0: WRST
acpipwrres21 at acpi0: WRST
acpipwrres22 at acpi0: WRST
acpipwrres23 at acpi0: FN00, resource for FAN0
acpipwrres24 at acpi0: FN01, resource for FAN1
acpipwrres25 at acpi0: FN02, resource for FAN2
acpipwrres26 at acpi0: FN03, resource for FAN3
acpipwrres27 at acpi0: FN04, resource for FAN4
acpitz0 at acpi0: critical temperature is 119 degC
acpitz1 at acpi0: critical temperature is 119 degC
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: DD1F
cpu0: using VERW MDS workaround (except on vmm entry)
cpu0: Enhanced SpeedStep 3393 MHz: speeds: 3401, 3400, 3200, 3000, 2800, 2700, 
2500, 2300, 2100, 1900, 1700, 1500, 1400, 1200, 1000, 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 6G Host" rev 0x07
ppb0 at pci0 dev 1 function 0 "Intel Core 6G PCIE" rev 0x07: msi
pci1 at ppb0 bus 1
inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 530" rev 0x06
drm0 at inteldrm0
inteldrm0: msi, SKYLAKE, gen 9
xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x31: msi, xHCI 1.0
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 
addr 1
pchtemp0 at pci0 dev 20 function 2 "Intel 100 Series Thermal" rev 0x31
"Intel 100 Series MEI" rev 0x31 at pci0 dev 22 function 0 not configured
puc0 at pci0 dev 22 function 3 "Intel 100 Series KT" rev 0x31: ports: 16 com
com4 at puc0 port 0 apic 2 int 19: ns16550a, 16 byte fifo
ahci0 at pci0 dev 23 function 0 "Intel 100 Series AHCI" rev 0x31: msi, AHCI 
1.3.1
ahci0: port 0: 6.0Gb/s
ahci0: port 1: 1.5Gb/s
ahci0: PHY offline on port 2
ahci0: PHY offline on port 3
ahci0: port 4: 6.0Gb/s
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, TOSHIBA THNSNK25, K8DC> naa.500080d910a35c8a
sd0: 244198MB, 512 bytes/sector, 500118192 sectors, thin
cd0 at scsibus1 targ 1 lun 0: <HL-DT-ST, DVD+-RW GU90N, A1C1> removable
sd1 at scsibus1 targ 4 lun 0: <ATA, LITEON CV3-8D256, T884> naa.5002303100d391c3
sd1: 244198MB, 512 bytes/sector, 500118192 sectors, thin
pcib0 at pci0 dev 31 function 0 "Intel Q170 LPC" rev 0x31
"Intel 100 Series PMC" rev 0x31 at pci0 dev 31 function 2 not configured
azalia0 at pci0 dev 31 function 3 "Intel 100 Series HD Audio" rev 0x31: msi
azalia0: codecs: Realtek ALC255, Intel/0x2809, using Realtek ALC255
audio0 at azalia0
ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x31: apic 2 int 
16
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 8GB DDR4 SDRAM PC4-17000
spdmem1 at iic0 addr 0x51: 8GB DDR4 SDRAM PC4-17000
spdmem2 at iic0 addr 0x52: 8GB DDR4 SDRAM PC4-17000
spdmem3 at iic0 addr 0x53: 8GB DDR4 SDRAM PC4-17000
em0 at pci0 dev 31 function 6 "Intel I219-LM" rev 0x31: msi, address 
48:4d:7e:e4:58:58
isa0 at pcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: VMX/EPT
efifb at mainbus0 not configured
dt: 445 probes
uhidev0 at uhub0 port 6 configuration 1 interface 0 "Gaming KB Gaming KB" rev 
0.20/30.61 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
uhidev1 at uhub0 port 6 configuration 1 interface 1 "Gaming KB Gaming KB" rev 
0.20/30.61 addr 2
uhidev1: iclass 3/1, 8 report ids
uhid0 at uhidev1 reportid 1: input=1, output=0, feature=0
uhid1 at uhidev1 reportid 2: input=2, output=0, feature=0
uhid2 at uhidev1 reportid 5: input=0, output=0, feature=5
ukbd1 at uhidev1 reportid 6: 48 variable keys, 0 key codes
wskbd2 at ukbd1 mux 1
ukbd2 at uhidev1 reportid 7: 56 variable keys, 0 key codes
wskbd3 at ukbd2 mux 1
ukbd3 at uhidev1 reportid 8: 56 variable keys, 0 key codes
wskbd4 at ukbd3 mux 1
uhidev2 at uhub0 port 8 configuration 1 interface 0 "Logitech USB Receiver" rev 
2.00/12.09 addr 3
uhidev2: iclass 3/1
ukbd4 at uhidev2: 8 variable keys, 6 key codes
wskbd5 at ukbd4 mux 1
uhidev3 at uhub0 port 8 configuration 1 interface 1 "Logitech USB Receiver" rev 
2.00/12.09 addr 3
uhidev3: iclass 3/1, 8 report ids
ums0 at uhidev3 reportid 2: 16 buttons, Z and W dir
wsmouse0 at ums0 mux 0
uhid3 at uhidev3 reportid 3: input=4, output=0, feature=0
uhid4 at uhidev3 reportid 4: input=1, output=0, feature=0
uhid5 at uhidev3 reportid 8: input=1, output=0, feature=0
uhidev4 at uhub0 port 8 configuration 1 interface 2 "Logitech USB Receiver" rev 
2.00/12.09 addr 3
uhidev4: iclass 3/0, 33 report ids
uhidpp0 at uhidev4 reportid 16 device 1 mouse "M570" serial ef-81-ff-80
uhid6 at uhidev4 reportid 32: input=14, output=14, feature=0
uhid7 at uhidev4 reportid 33: input=31, output=31, feature=0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (72b083e204d4e2ab.a) swap on sd0b dump on sd0b
inteldrm0: 1920x1080, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
wskbd1: connecting to wsdisplay0
wskbd2: connecting to wsdisplay0
wskbd3: connecting to wsdisplay0
wskbd4: connecting to wsdisplay0
wskbd5: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)

Xorg.0.log:
Note that there is an error right at the beginning, and indeed I don't have the
sysctl knob that it mentions enabled, but I think it's unrelated. I can easily
enable it if that's a problem but so far everything has worked.

[111460.515] (WW) checkDevMem: failed to open /dev/xf86 and /dev/mem
        (Operation not permitted)
        Check that you have set 'machdep.allowaperture=1'
        in /etc/sysctl.conf and reboot your machine
        refer to xf86(4) for details
[111460.515]    linear framebuffer access unavailable
[111460.529] (--) Using wscons driver on /dev/ttyC4
[111460.549] 
X.Org X Server 1.20.10
X Protocol Version 11, Revision 0
[111460.549] Build Operating System: OpenBSD 6.9 amd64 
[111460.549] Current Operating System: OpenBSD galactica.novuscom.net 6.9 
GENERIC.MP#164 amd64
[111460.550] Build Date: 04 August 2021  11:52:24AM
[111460.550]  
[111460.550] Current version of pixman: 0.40.0
[111460.550]    Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
[111460.550] Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[111460.550] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Aug  5 19:06:40 
2021
[111460.550] (==) Using system config directory 
"/usr/X11R6/share/X11/xorg.conf.d"
[111460.550] (==) No Layout section.  Using the first Screen section.
[111460.550] (==) No screen section available. Using defaults.
[111460.550] (**) |-->Screen "Default Screen Section" (0)
[111460.550] (**) |   |-->Monitor "<default monitor>"
[111460.551] (==) No monitor specified for screen "Default Screen Section".
        Using a default monitor configuration.
[111460.551] (==) Automatically adding devices
[111460.551] (==) Automatically enabling devices
[111460.551] (==) Not automatically adding GPU devices
[111460.551] (==) Max clients allowed: 256, resource mask: 0x1fffff
[111460.551] (==) FontPath set to:
        /usr/X11R6/lib/X11/fonts/misc/,
        /usr/X11R6/lib/X11/fonts/TTF/,
        /usr/X11R6/lib/X11/fonts/OTF/,
        /usr/X11R6/lib/X11/fonts/Type1/,
        /usr/X11R6/lib/X11/fonts/100dpi/,
        /usr/X11R6/lib/X11/fonts/75dpi/
[111460.551] (==) ModulePath set to "/usr/X11R6/lib/modules"
[111460.551] (II) The server relies on wscons to provide the list of input 
devices.
        If no devices become available, reconfigure wscons or disable 
AutoAddDevices.
[111460.551] (II) Loader magic: 0x15744167970
[111460.551] (II) Module ABI versions:
[111460.551]    X.Org ANSI C Emulation: 0.4
[111460.551]    X.Org Video Driver: 24.1
[111460.551]    X.Org XInput driver : 24.1
[111460.551]    X.Org Server Extension : 10.0
[111460.551] (--) PCI:*(0@0:2:0) 8086:1912:1028:06b9 rev 6, Mem @ 
0xf6000000/16777216, 0xe0000000/268435456, I/O @ 0x0000f000/64
[111460.551] (II) LoadModule: "glx"
[111460.552] (II) Loading /usr/X11R6/lib/modules/extensions/libglx.so
[111460.553] (II) Module glx: vendor="X.Org Foundation"
[111460.553]    compiled for 1.20.10, module version = 1.0.0
[111460.553]    ABI class: X.Org Server Extension, version 10.0
[111460.553] (==) Matched modesetting as autoconfigured driver 0
[111460.553] (==) Assigned the driver to the xf86ConfigLayout
[111460.553] (II) LoadModule: "modesetting"
[111460.554] (II) Loading /usr/X11R6/lib/modules/drivers/modesetting_drv.so
[111460.554] (II) Module modesetting: vendor="X.Org Foundation"
[111460.554]    compiled for 1.20.10, module version = 1.20.10
[111460.554]    Module class: X.Org Video Driver
[111460.554]    ABI class: X.Org Video Driver, version 24.1
[111460.554] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[111460.564] (**) modeset(0): claimed PCI slot 0@0:2:0
[111460.564] (II) modeset(0): using default device
[111460.564] (II) modeset(0): Creating default Display subsection in Screen 
section
        "Default Screen Section" for depth/fbbpp 24/32
[111460.565] (==) modeset(0): Depth 24, (==) framebuffer bpp 32
[111460.565] (==) modeset(0): RGB weight 888
[111460.565] (==) modeset(0): Default visual is TrueColor
[111460.565] (II) Loading sub module "glamoregl"
[111460.565] (II) LoadModule: "glamoregl"
[111460.565] (II) Loading /usr/X11R6/lib/modules/libglamoregl.so
[111460.568] (II) Module glamoregl: vendor="X.Org Foundation"
[111460.568]    compiled for 1.20.10, module version = 1.0.1
[111460.568]    ABI class: X.Org ANSI C Emulation, version 0.4
[111460.611] (II) modeset(0): glamor X acceleration enabled on Mesa Intel(R) HD 
Graphics 530 (SKL GT2)
[111460.611] (II) modeset(0): glamor initialized
[111460.638] (II) modeset(0): Output HDMI-1 has no monitor section
[111460.638] (II) modeset(0): Output DP-1 has no monitor section
[111460.651] (II) modeset(0): Output HDMI-2 has no monitor section
[111460.651] (II) modeset(0): Output DP-2 has no monitor section
[111460.664] (II) modeset(0): Output HDMI-3 has no monitor section
[111460.664] (II) modeset(0): Output DP-3 has no monitor section
[111460.691] (II) modeset(0): EDID for output HDMI-1
[111460.691] (II) modeset(0): Manufacturer: DEL  Model: a0a4  Serial#: 943080780
[111460.691] (II) modeset(0): Year: 2015  Week: 35
[111460.691] (II) modeset(0): EDID Version: 1.3
[111460.691] (II) modeset(0): Digital Display Input
[111460.691] (II) modeset(0): Max Image Size [cm]: horiz.: 53  vert.: 30
[111460.691] (II) modeset(0): Gamma: 2.20
[111460.691] (II) modeset(0): DPMS capabilities: StandBy Suspend Off
[111460.691] (II) modeset(0): Supported color encodings: RGB 4:4:4 YCrCb 4:4:4 
[111460.691] (II) modeset(0): Default color space is primary color space
[111460.691] (II) modeset(0): First detailed timing is preferred mode
[111460.691] (II) modeset(0): redX: 0.653 redY: 0.335   greenX: 0.323 greenY: 
0.611
[111460.691] (II) modeset(0): blueX: 0.153 blueY: 0.062   whiteX: 0.313 whiteY: 
0.329
[111460.691] (II) modeset(0): Supported established timings:
[111460.691] (II) modeset(0): 720x400@70Hz
[111460.691] (II) modeset(0): 640x480@60Hz
[111460.691] (II) modeset(0): 640x480@75Hz
[111460.691] (II) modeset(0): 800x600@60Hz
[111460.691] (II) modeset(0): 800x600@75Hz
[111460.691] (II) modeset(0): 1024x768@60Hz
[111460.691] (II) modeset(0): 1024x768@75Hz
[111460.691] (II) modeset(0): 1280x1024@75Hz
[111460.691] (II) modeset(0): Manufacturer's mask: 0
[111460.691] (II) modeset(0): Supported standard timings:
[111460.691] (II) modeset(0): #0: hsize: 1152  vsize 864  refresh: 75  vid: 
20337
[111460.691] (II) modeset(0): #1: hsize: 1280  vsize 1024  refresh: 60  vid: 
32897
[111460.691] (II) modeset(0): #2: hsize: 1600  vsize 900  refresh: 60  vid: 
49321
[111460.691] (II) modeset(0): #3: hsize: 1600  vsize 1200  refresh: 60  vid: 
16553
[111460.691] (II) modeset(0): #4: hsize: 1920  vsize 1080  refresh: 60  vid: 
49361
[111460.691] (II) modeset(0): Supported detailed timing:
[111460.691] (II) modeset(0): clock: 148.5 MHz   Image Size:  527 x 296 mm
[111460.691] (II) modeset(0): h_active: 1920  h_sync: 2008  h_sync_end 2052 
h_blank_end 2200 h_border: 0
[111460.691] (II) modeset(0): v_active: 1080  v_sync: 1084  v_sync_end 1089 
v_blanking: 1125 v_border: 0
[111460.691] (II) modeset(0): Serial No: R9F1P58O86EL
[111460.691] (II) modeset(0): Monitor name: DELL U2414H
[111460.691] (II) modeset(0): Ranges: V min: 56 V max: 76 Hz, H min: 30 H max: 
83 kHz, PixClock max 175 MHz
[111460.691] (II) modeset(0): Supported detailed timing:
[111460.691] (II) modeset(0): clock: 148.5 MHz   Image Size:  527 x 296 mm
[111460.691] (II) modeset(0): h_active: 1920  h_sync: 2008  h_sync_end 2052 
h_blank_end 2200 h_border: 0
[111460.692] (II) modeset(0): v_active: 1080  v_sync: 1084  v_sync_end 1089 
v_blanking: 1125 v_border: 0
[111460.692] (II) modeset(0): Supported detailed timing:
[111460.692] (II) modeset(0): clock: 74.2 MHz   Image Size:  527 x 296 mm
[111460.692] (II) modeset(0): h_active: 1920  h_sync: 2008  h_sync_end 2052 
h_blank_end 2200 h_border: 0
[111460.692] (II) modeset(0): v_active: 540  v_sync: 542  v_sync_end 547 
v_blanking: 562 v_border: 0
[111460.692] (II) modeset(0): Supported detailed timing:
[111460.692] (II) modeset(0): clock: 74.2 MHz   Image Size:  527 x 296 mm
[111460.692] (II) modeset(0): h_active: 1280  h_sync: 1390  h_sync_end 1430 
h_blank_end 1650 h_border: 0
[111460.692] (II) modeset(0): v_active: 720  v_sync: 725  v_sync_end 730 
v_blanking: 750 v_border: 0
[111460.692] (II) modeset(0): Supported detailed timing:
[111460.692] (II) modeset(0): clock: 27.0 MHz   Image Size:  527 x 296 mm
[111460.692] (II) modeset(0): h_active: 720  h_sync: 736  h_sync_end 798 
h_blank_end 858 h_border: 0
[111460.692] (II) modeset(0): v_active: 480  v_sync: 489  v_sync_end 495 
v_blanking: 525 v_border: 0
[111460.692] (II) modeset(0): Number of EDID sections to follow: 1
[111460.692] (II) modeset(0): EDID (in hex):
[111460.692] (II) modeset(0):   00ffffffffffff0010aca4a04c453638
[111460.692] (II) modeset(0):   2319010380351e78ee7e75a755529c27
[111460.692] (II) modeset(0):   0f5054a54b00714f8180a9c0a940d1c0
[111460.692] (II) modeset(0):   010101010101023a801871382d40582c
[111460.692] (II) modeset(0):   45000f282100001e000000ff00523946
[111460.692] (II) modeset(0):   315035384f3836454c0a000000fc0044
[111460.692] (II) modeset(0):   454c4c205532343134480a20000000fd
[111460.692] (II) modeset(0):   00384c1e5311000a2020202020200161
[111460.692] (II) modeset(0):   02031ff14c9005040302071601141f12
[111460.692] (II) modeset(0):   132309070765030c0010008301000002
[111460.692] (II) modeset(0):   3a801871382d40582c45000f28210000
[111460.692] (II) modeset(0):   1e011d8018711c1620582c25000f2821
[111460.692] (II) modeset(0):   00009e011d007251d01e206e2855000f
[111460.692] (II) modeset(0):   282100001e8c0ad08a20e02d10103e96
[111460.692] (II) modeset(0):   000f2821000018000000000000000000
[111460.692] (II) modeset(0):   00000000000000000000000000000037
[111460.692] (II) modeset(0): Printing probed modes for output HDMI-1
[111460.692] (II) modeset(0): Modeline "1920x1080"x60.0  148.50  1920 2008 2052 
2200  1080 1084 1089 1125 +hsync +vsync (67.5 kHz eP)
[111460.692] (II) modeset(0): Modeline "1920x1080"x50.0  148.50  1920 2448 2492 
2640  1080 1084 1089 1125 +hsync +vsync (56.2 kHz e)
[111460.692] (II) modeset(0): Modeline "1920x1080"x59.9  148.35  1920 2008 2052 
2200  1080 1084 1089 1125 +hsync +vsync (67.4 kHz e)
[111460.692] (II) modeset(0): Modeline "1920x1080i"x60.0   74.25  1920 2008 
2052 2200  1080 1084 1094 1125 interlace +hsync +vsync (33.8 kHz e)
[111460.692] (II) modeset(0): Modeline "1920x1080i"x50.0   74.25  1920 2448 
2492 2640  1080 1084 1094 1125 interlace +hsync +vsync (28.1 kHz e)
[111460.692] (II) modeset(0): Modeline "1920x1080i"x59.9   74.18  1920 2008 
2052 2200  1080 1084 1094 1125 interlace +hsync +vsync (33.7 kHz e)
[111460.692] (II) modeset(0): Modeline "1600x1200"x60.0  162.00  1600 1664 1856 
2160  1200 1201 1204 1250 +hsync +vsync (75.0 kHz e)
[111460.692] (II) modeset(0): Modeline "1600x900"x60.0  108.00  1600 1624 1704 
1800  900 901 904 1000 +hsync +vsync (60.0 kHz e)
[111460.692] (II) modeset(0): Modeline "1280x1024"x75.0  135.00  1280 1296 1440 
1688  1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
[111460.692] (II) modeset(0): Modeline "1280x1024"x60.0  108.00  1280 1328 1440 
1688  1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
[111460.692] (II) modeset(0): Modeline "1152x864"x75.0  108.00  1152 1216 1344 
1600  864 865 868 900 +hsync +vsync (67.5 kHz e)
[111460.692] (II) modeset(0): Modeline "1280x720"x60.0   74.25  1280 1390 1430 
1650  720 725 730 750 +hsync +vsync (45.0 kHz e)
[111460.692] (II) modeset(0): Modeline "1280x720"x50.0   74.25  1280 1720 1760 
1980  720 725 730 750 +hsync +vsync (37.5 kHz e)
[111460.692] (II) modeset(0): Modeline "1280x720"x59.9   74.18  1280 1390 1430 
1650  720 725 730 750 +hsync +vsync (45.0 kHz e)
[111460.692] (II) modeset(0): Modeline "1024x768"x75.0   78.75  1024 1040 1136 
1312  768 769 772 800 +hsync +vsync (60.0 kHz e)
[111460.692] (II) modeset(0): Modeline "1024x768"x60.0   65.00  1024 1048 1184 
1344  768 771 777 806 -hsync -vsync (48.4 kHz e)
[111460.692] (II) modeset(0): Modeline "800x600"x75.0   49.50  800 816 896 1056 
 600 601 604 625 +hsync +vsync (46.9 kHz e)
[111460.692] (II) modeset(0): Modeline "800x600"x60.3   40.00  800 840 968 1056 
 600 601 605 628 +hsync +vsync (37.9 kHz e)
[111460.692] (II) modeset(0): Modeline "720x576"x50.0   27.00  720 732 796 864  
576 581 586 625 -hsync -vsync (31.2 kHz e)
[111460.692] (II) modeset(0): Modeline "720x576i"x50.0   13.50  720 732 795 864 
 576 580 586 625 interlace -hsync -vsync (15.6 kHz e)
[111460.692] (II) modeset(0): Modeline "720x480"x60.0   27.03  720 736 798 858  
480 489 495 525 -hsync -vsync (31.5 kHz e)
[111460.692] (II) modeset(0): Modeline "720x480"x59.9   27.00  720 736 798 858  
480 489 495 525 -hsync -vsync (31.5 kHz e)
[111460.692] (II) modeset(0): Modeline "720x480i"x60.0   13.51  720 739 801 858 
 480 488 494 525 interlace -hsync -vsync (15.8 kHz e)
[111460.692] (II) modeset(0): Modeline "720x480i"x59.9   13.50  720 739 801 858 
 480 488 494 525 interlace -hsync -vsync (15.7 kHz e)
[111460.692] (II) modeset(0): Modeline "640x480"x75.0   31.50  640 656 720 840  
480 481 484 500 -hsync -vsync (37.5 kHz e)
[111460.692] (II) modeset(0): Modeline "640x480"x60.0   25.20  640 656 752 800  
480 490 492 525 -hsync -vsync (31.5 kHz e)
[111460.692] (II) modeset(0): Modeline "640x480"x59.9   25.18  640 656 752 800  
480 490 492 525 -hsync -vsync (31.5 kHz e)
[111460.692] (II) modeset(0): Modeline "720x400"x70.1   28.32  720 738 846 900  
400 412 414 449 -hsync +vsync (31.5 kHz e)
[111460.692] (II) modeset(0): EDID for output DP-1
[111460.705] (II) modeset(0): EDID for output HDMI-2
[111460.705] (II) modeset(0): EDID for output DP-2
[111460.718] (II) modeset(0): EDID for output HDMI-3
[111460.718] (II) modeset(0): EDID for output DP-3
[111460.718] (II) modeset(0): Output HDMI-1 connected
[111460.718] (II) modeset(0): Output DP-1 disconnected
[111460.718] (II) modeset(0): Output HDMI-2 disconnected
[111460.718] (II) modeset(0): Output DP-2 disconnected
[111460.718] (II) modeset(0): Output HDMI-3 disconnected
[111460.718] (II) modeset(0): Output DP-3 disconnected
[111460.718] (II) modeset(0): Using exact sizes for initial modes
[111460.718] (II) modeset(0): Output HDMI-1 using initial mode 1920x1080 +0+0
[111460.718] (==) modeset(0): Using gamma correction (1.0, 1.0, 1.0)
[111460.718] (==) modeset(0): DPI set to (96, 96)
[111460.718] (II) Loading sub module "fb"
[111460.718] (II) LoadModule: "fb"
[111460.719] (II) Loading /usr/X11R6/lib/modules/libfb.so
[111460.720] (II) Module fb: vendor="X.Org Foundation"
[111460.720]    compiled for 1.20.10, module version = 1.0.0
[111460.720]    ABI class: X.Org ANSI C Emulation, version 0.4
[111460.857] (==) modeset(0): Backing store enabled
[111460.857] (==) modeset(0): Silken mouse enabled
[111460.965] (II) modeset(0): Initializing kms color map for depth 24, 8 bpc.
[111460.965] (==) modeset(0): DPMS enabled
[111460.965] (II) modeset(0): [DRI2] Setup complete
[111460.965] (II) modeset(0): [DRI2]   DRI driver: iris
[111460.965] (II) modeset(0): [DRI2]   VDPAU driver: va_gl
[111460.965] (II) Initializing extension Generic Event Extension
[111460.966] (II) Initializing extension SHAPE
[111460.966] (II) Initializing extension MIT-SHM
[111460.967] (II) Initializing extension XInputExtension
[111460.967] (II) Initializing extension XTEST
[111460.968] (II) Initializing extension BIG-REQUESTS
[111460.968] (II) Initializing extension SYNC
[111460.969] (II) Initializing extension XKEYBOARD
[111460.969] (II) Initializing extension XC-MISC
[111460.969] (II) Initializing extension SECURITY
[111460.970] (II) Initializing extension XFIXES
[111460.970] (II) Initializing extension RENDER
[111460.971] (II) Initializing extension RANDR
[111460.972] (II) Initializing extension COMPOSITE
[111460.972] (II) Initializing extension DAMAGE
[111460.973] (II) Initializing extension MIT-SCREEN-SAVER
[111460.973] (II) Initializing extension DOUBLE-BUFFER
[111460.973] (II) Initializing extension RECORD
[111460.974] (II) Initializing extension DPMS
[111460.974] (II) Initializing extension Present
[111460.975] (II) Initializing extension DRI3
[111460.975] (II) Initializing extension X-Resource
[111460.975] (II) Initializing extension XVideo
[111460.976] (II) Initializing extension XVideo-MotionCompensation
[111460.976] (II) Initializing extension GLX
[111460.986] (II) AIGLX: Loaded and initialized iris
[111460.986] (II) GLX: Initialized DRI2 GL provider for screen 0
[111460.986] (II) Initializing extension XFree86-VidModeExtension
[111460.987] (II) Initializing extension XFree86-DGA
[111460.987] (II) Initializing extension XFree86-DRI
[111460.987] (II) Initializing extension DRI2
[111460.988] (II) modeset(0): Damage tracking initialized
[111460.988] (II) modeset(0): Setting screen physical size to 508 x 285
[111461.080] (II) config/wscons: checking input device /dev/wskbd
[111461.080] (II) wskbd: using layout us
[111461.080] (II) LoadModule: "kbd"
[111461.081] (II) Loading /usr/X11R6/lib/modules/input/kbd_drv.so
[111461.081] (II) Module kbd: vendor="X.Org Foundation"
[111461.081]    compiled for 1.20.10, module version = 1.9.0
[111461.081]    Module class: X.Org XInput Driver
[111461.081]    ABI class: X.Org XInput driver, version 24.1
[111461.081] (II) Using input driver 'kbd' for '/dev/wskbd'
[111461.081] (**) /dev/wskbd: always reports core events
[111461.082] (**) /dev/wskbd: always reports core events
[111461.082] (**) Option "Protocol" "standard"
[111461.082] (**) Option "XkbRules" "base"
[111461.082] (**) Option "XkbModel" "pc105"
[111461.082] (**) Option "XkbLayout" "us"
[111461.082] (II) XINPUT: Adding extended input device "/dev/wskbd" (type: 
KEYBOARD, id 6)
[111461.278] (II) config/wscons: checking input device /dev/wsmouse
[111461.278] (II) LoadModule: "ws"
[111461.280] (II) Loading /usr/X11R6/lib/modules/input/ws_drv.so
[111461.280] (II) Module ws: vendor="X.Org Foundation"
[111461.280]    compiled for 1.20.10, module version = 1.3.0
[111461.280]    Module class: X.Org XInput Driver
[111461.280]    ABI class: X.Org XInput driver, version 24.1
[111461.280] (II) Using input driver 'ws' for '/dev/wsmouse'
[111461.280] (**) /dev/wsmouse: always reports core events
[111461.280] (II) ws: /dev/wsmouse: debuglevel 0
[111461.280] (**) Option "Device" "/dev/wsmouse"
[111461.280] (**) ws: /dev/wsmouse: ZAxisMapping: buttons 4 and 5
[111461.280] (**) ws: /dev/wsmouse: WAxisMapping: buttons 6 and 7
[111461.280] (**) ws: /dev/wsmouse: associated screen: 0
[111461.280] (II) ws: /dev/wsmouse: minimum x position: 0
[111461.280] (II) ws: /dev/wsmouse: maximum x position: 1919
[111461.280] (II) ws: /dev/wsmouse: minimum y position: 0
[111461.280] (II) ws: /dev/wsmouse: maximum y position: 1079
[111461.280] (==) ws: /dev/wsmouse: Buttons: 7
[111461.280] (**) ws: /dev/wsmouse: YAxisMapping: buttons 4 and 5
[111461.281] (II) XINPUT: Adding extended input device "/dev/wsmouse" (type: 
MOUSE, id 7)
[111461.281] (**) /dev/wsmouse: (accel) keeping acceleration scheme 1
[111461.281] (**) /dev/wsmouse: (accel) acceleration profile 0
[111461.281] (**) /dev/wsmouse: (accel) acceleration factor: 2.000
[111461.281] (**) /dev/wsmouse: (accel) acceleration threshold: 4
[111463.640] (II) AIGLX: Suspending AIGLX clients for VT switch
[111477.264] (II) AIGLX: Resuming AIGLX clients after VT switch
[111477.344] (II) modeset(0): EDID vendor "DEL", prod id 41124
[111477.344] (II) modeset(0): Using EDID range info for horizontal sync
[111477.344] (II) modeset(0): Using EDID range info for vertical refresh
[111477.344] (II) modeset(0): Printing DDC gathered Modelines:
[111477.344] (II) modeset(0): Modeline "1920x1080"x0.0  148.50  1920 2008 2052 
2200  1080 1084 1089 1125 +hsync +vsync (67.5 kHz eP)
[111477.344] (II) modeset(0): Modeline "1920x1080i"x0.0   74.25  1920 2008 2052 
2200  1080 1084 1094 1125 interlace +hsync +vsync (33.8 kHz e)
[111477.344] (II) modeset(0): Modeline "1280x720"x0.0   74.25  1280 1390 1430 
1650  720 725 730 750 +hsync +vsync (45.0 kHz e)
[111477.344] (II) modeset(0): Modeline "720x480"x0.0   27.00  720 736 798 858  
480 489 495 525 -hsync -vsync (31.5 kHz e)
[111477.344] (II) modeset(0): Modeline "1440x480i"x0.0   27.00  1440 1478 1602 
1716  480 488 494 525 interlace -hsync -vsync (15.7 kHz e)
[111477.344] (II) modeset(0): Modeline "1440x576i"x0.0   27.00  1440 1464 1590 
1728  576 580 586 625 interlace -hsync -vsync (15.6 kHz e)
[111477.344] (II) modeset(0): Modeline "640x480"x0.0   25.18  640 656 752 800  
480 490 492 525 -hsync -vsync (31.5 kHz e)
[111477.344] (II) modeset(0): Modeline "1920x1080i"x0.0   74.25  1920 2448 2492 
2640  1080 1084 1094 1125 interlace +hsync +vsync (28.1 kHz e)
[111477.344] (II) modeset(0): Modeline "1920x1080"x0.0  148.50  1920 2448 2492 
2640  1080 1084 1089 1125 +hsync +vsync (56.2 kHz e)
[111477.344] (II) modeset(0): Modeline "720x576"x0.0   27.00  720 732 796 864  
576 581 586 625 -hsync -vsync (31.2 kHz e)
[111477.344] (II) modeset(0): Modeline "1280x720"x0.0   74.25  1280 1720 1760 
1980  720 725 730 750 +hsync +vsync (37.5 kHz e)
[111477.344] (II) modeset(0): Modeline "800x600"x0.0   40.00  800 840 968 1056  
600 601 605 628 +hsync +vsync (37.9 kHz e)
[111477.344] (II) modeset(0): Modeline "640x480"x0.0   31.50  640 656 720 840  
480 481 484 500 -hsync -vsync (37.5 kHz e)
[111477.345] (II) modeset(0): Modeline "720x400"x0.0   28.32  720 738 846 900  
400 412 414 449 -hsync +vsync (31.5 kHz e)
[111477.345] (II) modeset(0): Modeline "1280x1024"x0.0  135.00  1280 1296 1440 
1688  1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
[111477.345] (II) modeset(0): Modeline "1024x768"x0.0   78.75  1024 1040 1136 
1312  768 769 772 800 +hsync +vsync (60.0 kHz e)
[111477.345] (II) modeset(0): Modeline "1024x768"x0.0   65.00  1024 1048 1184 
1344  768 771 777 806 -hsync -vsync (48.4 kHz e)
[111477.345] (II) modeset(0): Modeline "800x600"x0.0   49.50  800 816 896 1056  
600 601 604 625 +hsync +vsync (46.9 kHz e)
[111477.345] (II) modeset(0): Modeline "1152x864"x0.0  108.00  1152 1216 1344 
1600  864 865 868 900 +hsync +vsync (67.5 kHz e)
[111477.345] (II) modeset(0): Modeline "1280x1024"x0.0  108.00  1280 1328 1440 
1688  1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
[111477.345] (II) modeset(0): Modeline "1600x900"x60.0  119.00  1600 1696 1864 
2128  900 901 904 932 -hsync +vsync (55.9 kHz e)
[111477.345] (II) modeset(0): Modeline "1600x1200"x0.0  162.00  1600 1664 1856 
2160  1200 1201 1204 1250 +hsync +vsync (75.0 kHz e)
[111477.457] (II) modeset(0): EDID vendor "DEL", prod id 41124
[111477.457] (II) modeset(0): Using hsync ranges from config file
[111477.457] (II) modeset(0): Using vrefresh ranges from config file
[111477.457] (II) modeset(0): Printing DDC gathered Modelines:
[111477.457] (II) modeset(0): Modeline "1920x1080"x0.0  148.50  1920 2008 2052 
2200  1080 1084 1089 1125 +hsync +vsync (67.5 kHz eP)
[111477.457] (II) modeset(0): Modeline "1920x1080i"x0.0   74.25  1920 2008 2052 
2200  1080 1084 1094 1125 interlace +hsync +vsync (33.8 kHz e)
[111477.457] (II) modeset(0): Modeline "1280x720"x0.0   74.25  1280 1390 1430 
1650  720 725 730 750 +hsync +vsync (45.0 kHz e)
[111477.457] (II) modeset(0): Modeline "720x480"x0.0   27.00  720 736 798 858  
480 489 495 525 -hsync -vsync (31.5 kHz e)
[111477.457] (II) modeset(0): Modeline "1440x480i"x0.0   27.00  1440 1478 1602 
1716  480 488 494 525 interlace -hsync -vsync (15.7 kHz e)
[111477.457] (II) modeset(0): Modeline "1440x576i"x0.0   27.00  1440 1464 1590 
1728  576 580 586 625 interlace -hsync -vsync (15.6 kHz e)
[111477.457] (II) modeset(0): Modeline "640x480"x0.0   25.18  640 656 752 800  
480 490 492 525 -hsync -vsync (31.5 kHz e)
[111477.457] (II) modeset(0): Modeline "1920x1080i"x0.0   74.25  1920 2448 2492 
2640  1080 1084 1094 1125 interlace +hsync +vsync (28.1 kHz e)
[111477.457] (II) modeset(0): Modeline "1920x1080"x0.0  148.50  1920 2448 2492 
2640  1080 1084 1089 1125 +hsync +vsync (56.2 kHz e)
[111477.457] (II) modeset(0): Modeline "720x576"x0.0   27.00  720 732 796 864  
576 581 586 625 -hsync -vsync (31.2 kHz e)
[111477.457] (II) modeset(0): Modeline "1280x720"x0.0   74.25  1280 1720 1760 
1980  720 725 730 750 +hsync +vsync (37.5 kHz e)
[111477.457] (II) modeset(0): Modeline "800x600"x0.0   40.00  800 840 968 1056  
600 601 605 628 +hsync +vsync (37.9 kHz e)
[111477.457] (II) modeset(0): Modeline "640x480"x0.0   31.50  640 656 720 840  
480 481 484 500 -hsync -vsync (37.5 kHz e)
[111477.457] (II) modeset(0): Modeline "720x400"x0.0   28.32  720 738 846 900  
400 412 414 449 -hsync +vsync (31.5 kHz e)
[111477.457] (II) modeset(0): Modeline "1280x1024"x0.0  135.00  1280 1296 1440 
1688  1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
[111477.457] (II) modeset(0): Modeline "1024x768"x0.0   78.75  1024 1040 1136 
1312  768 769 772 800 +hsync +vsync (60.0 kHz e)
[111477.457] (II) modeset(0): Modeline "1024x768"x0.0   65.00  1024 1048 1184 
1344  768 771 777 806 -hsync -vsync (48.4 kHz e)
[111477.457] (II) modeset(0): Modeline "800x600"x0.0   49.50  800 816 896 1056  
600 601 604 625 +hsync +vsync (46.9 kHz e)
[111477.457] (II) modeset(0): Modeline "1152x864"x0.0  108.00  1152 1216 1344 
1600  864 865 868 900 +hsync +vsync (67.5 kHz e)
[111477.457] (II) modeset(0): Modeline "1280x1024"x0.0  108.00  1280 1328 1440 
1688  1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
[111477.457] (II) modeset(0): Modeline "1600x900"x60.0  119.00  1600 1696 1864 
2128  900 901 904 932 -hsync +vsync (55.9 kHz e)
[111477.457] (II) modeset(0): Modeline "1600x1200"x0.0  162.00  1600 1664 1856 
2160  1200 1201 1204 1250 +hsync +vsync (75.0 kHz e)

Please let me know if I have omitted any pertinent information. Any suggestions
or insights welcome, thanks!

Regards,
Anindya

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