Christopher,
Am 21.05.2018 um 15:58 schrieb Christopher M. Penalver: > Michael Schmitz: > > 1) To clarify, you tested the 64-bit variant (not 32-bit)? Correct. > 2) Is using the nv driver still a usable WORKAROUND? > Sorry, didn't try that (is it even possible without installing from that image?). Cheers, Michael > ** Description changed: > > Binary package hint: xserver-xorg-video-nouveau > > Expectation: Default Xorg driver should work with no video artifacts. > > Observation: Bad screen flicker with default Xorg driver. > > Details: I installed the 10.04 beta from CD on Wednesday (incidentially, > compliments for the smooth install). Already upon installation, the > display did flicker badly whenever the CD was read or even the mouse > moved. Flicker did already start at the initial splash screen. The > system was fully responsive otherwise. On reboot post-installation, gdm > came up OK but with the same flicker problems. The 'Monitors' control > panel only offered the 2048x1536 resolution at 80 Hz with no other > options. Tried to install and use one of the non-free nvidia drivers, > this failed because the nouveau kernel module was loaded always and > could not be unloaded (drm loads nouveau before framebuffer console > init. as near as I can make out). With nvidia-current unable to load, > - the X server could not use the 'nvidia' driver. Switching xorg.conf to > - use the 'nv' driver results in a much better screen display (only > - occasional flicker) although the driver only supports 2048x1536 at 60 > - Hz. 1600x1200@85 Hz is useable. > + the X server could not use the 'nvidia' driver. > > Kernel message buffer excerpt: > [ 4.777915] [drm] Initialized drm 1.1.0 20060810 > [ 4.807773] ACPI: PCI Interrupt Link [LMC9] enabled at IRQ 22 > [ 4.807779] nouveau 0000:00:0d.0: PCI INT A -> Link[LMC9] -> GSI 22 > (level, low) -> IRQ 22 > [ 4.807783] nouveau 0000:00:0d.0: setting latency timer to 64 > [ 4.809992] [drm] nouveau 0000:00:0d.0: failed to evaluate _DSM: 5 > [ 4.810217] [drm] nouveau 0000:00:0d.0: Detected an NV40 generation card > (0x04c000a2) > [ 4.810513] [drm] nouveau 0000:00:0d.0: Attempting to load BIOS image > from PROM > [ 4.810519] [drm] nouveau 0000:00:0d.0: ... BIOS signature not found > [ 4.810520] [drm] nouveau 0000:00:0d.0: Attempting to load BIOS image > from PRAMIN > [ 4.854556] [drm] nouveau 0000:00:0d.0: ... appears to be valid > [ 4.854559] [drm] nouveau 0000:00:0d.0: BIT BIOS found > [ 4.854561] [drm] nouveau 0000:00:0d.0: Bios version 05.61.32.28 > [ 4.854563] [drm] nouveau 0000:00:0d.0: BIT table 'd' not found > [ 4.854565] [drm] nouveau 0000:00:0d.0: Found Display Configuration > Block version 3.0 > [ 4.854568] [drm] nouveau 0000:00:0d.0: DCB connector table: VHER 0x30 5 > 10 2 > [ 4.854571] [drm] nouveau 0000:00:0d.0: 0: 0x00000000: type 0x00 idx 0 > tag 0xff > [ 4.854573] [drm] nouveau 0000:00:0d.0: 1: 0x00001131: type 0x31 idx 1 > tag 0x07 > [ 4.854575] [drm] nouveau 0000:00:0d.0: 2: 0x00000110: type 0x10 idx 1 > tag 0xff > [ 4.854577] [drm] nouveau 0000:00:0d.0: 3: 0x00000111: type 0x11 idx 1 > tag 0xff > [ 4.854579] [drm] nouveau 0000:00:0d.0: 4: 0x00000113: type 0x13 idx 1 > tag 0xff > [ 4.854581] [drm] nouveau 0000:00:0d.0: Raw DCB entry 0: 01000310 > 00000023 > [ 4.854583] [drm] nouveau 0000:00:0d.0: Raw DCB entry 1: 00110204 > 942b0003 > [ 4.854588] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 0 at > offset 0xD9C9 > [ 4.854591] [drm] nouveau 0000:00:0d.0: ======= misaligned reg > 0x0060081D ======= > [ 4.854648] [drm] nouveau 0000:00:0d.0: ======= misaligned reg > 0x0060081D ======= > [ 4.854748] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 1 at > offset 0xDB17 > [ 4.854749] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 2 at > offset 0xDB18 > [ 4.854799] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 3 at > offset 0xDC9A > [ 4.854803] [drm] nouveau 0000:00:0d.0: Parsing VBIOS init table 4 at > offset 0xDCE3 > [ 4.861274] lp0: using parport0 (interrupt-driven). > [ 4.865006] [TTM] Zone kernel: Available graphics memory: 444292 kiB. > [ 4.865009] [TTM] Zone highmem: Available graphics memory: 448232 kiB. > [ 4.865018] [drm] nouveau 0000:00:0d.0: 128 MiB VRAM > [ 4.865912] [drm] nouveau 0000:00:0d.0: 64 MiB GART (aperture) > [ 4.868624] [drm] nouveau 0000:00:0d.0: Allocating FIFO number 0 > [ 4.868891] [drm] nouveau 0000:00:0d.0: nouveau_channel_alloc: > initialised FIFO 0 > [ 4.868896] [drm] nouveau 0000:00:0d.0: Initial CRTC_OWNER is 0 > [ 4.868901] [drm] nouveau 0000:00:0d.0: Saving VGA fonts > [ 4.908706] [drm] nouveau 0000:00:0d.0: DCB type 4 not known > [ 4.908710] [drm] nouveau 0000:00:0d.0: Detected a VGA connector > [ 4.909936] [drm] nouveau 0000:00:0d.0: Setting dpms mode 3 on vga > encoder (output 0) > [ 5.037394] [drm] nouveau 0000:00:0d.0: allocated 2048x1536 fb: 0x49000, > bo f67bb400 > [ 5.037515] fb0: nouveaufb frame buffer device > [ 5.037517] registered panic notifier > [ 5.037523] [drm] Initialized nouveau 0.0.15 20090420 for 0000:00:0d.0 > on minor 0 > [ 5.037985] ACPI: PCI Interrupt Link [LAZA] enabled at IRQ 21 > [ 5.037992] HDA Intel 0000:00:05.0: PCI INT B -> Link[LAZA] -> GSI 21 > (level, low) -> IRQ 21 > [ 5.038024] HDA Intel 0000:00:05.0: setting latency timer to 64 > [ 5.039464] vga16fb: initializing > [ 5.039467] vga16fb: mapped to 0xc00a0000 > [ 5.039574] fb1: VGA16 VGA frame buffer device > [ 5.115037] [drm] nouveau 0000:00:0d.0: Setting dpms mode 0 on vga > encoder (output 0) > [ 5.115043] [drm] nouveau 0000:00:0d.0: Output VGA-1 is running on CRTC > 0 using output A > [ 5.135352] Console: switching to colour frame buffer device 256x96 > > + WORKAROUND: Switching xorg.conf to use the 'nv' driver results in a much > + better screen display (only occasional flicker) although the driver only > + supports 2048x1536 at 60 Hz. 1600x1200@85 Hz is useable. > + > ProblemType: Bug > Architecture: i386 > CheckboxSubmission: 249c39fafc7fdc4284046750da89b61e > CheckboxSystem: edda5d4f616ca792bf437989cb597002 > Date: Sat Mar 27 13:39:30 2010 > DistroRelease: Ubuntu 10.04 > DkmsStatus: > nvidia-current, 195.36.15, 2.6.32-16-generic, i686: installed > nvidia-173, 173.14.22, 2.6.32-16-generic, i686: installed > InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318) > Lsusb: > Bus 002 Device 002: ID 046d:c016 Logitech, Inc. M-UV69a/HP M-UV96 Optical > Wheel Mouse > Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > MachineType: System manufacturer System Product Name > Package: xserver-xorg-video-nouveau 1:0.0.15+git20100219+9b4118d-0ubuntu4 > ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-16-generic > root=UUID=41db8444-85be-4f70-835b-f083d9b4aed1 ro quiet splash > ProcEnviron: > LANG=en_NZ.utf8 > SHELL=/bin/bash > ProcVersionSignature: Ubuntu 2.6.32-16.25-generic > SourcePackage: xserver-xorg-video-nouveau > Uname: Linux 2.6.32-16-generic i686 > dmi.bios.date: 06/29/2009 > dmi.bios.vendor: American Megatrends Inc. > dmi.bios.version: 0708 > dmi.board.asset.tag: To Be Filled By O.E.M. > dmi.board.name: M2N68-AM Plus > dmi.board.vendor: ASUSTeK Computer INC. > dmi.board.version: Rev X.0x > dmi.chassis.asset.tag: Asset-1234567890 > dmi.chassis.type: 3 > dmi.chassis.vendor: Chassis Manufacture > dmi.chassis.version: Chassis Version > dmi.modalias: > dmi:bvnAmericanMegatrendsInc.:bvr0708:bd06/29/2009:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N68-AMPlus:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: > dmi.product.name: System Product Name > dmi.product.version: System Version > dmi.sys.vendor: System manufacturer > glxinfo: Error: [Errno 2] No such file or directory > system: > distro: Ubuntu > codename: lucid > architecture: i686 > kernel: 2.6.32-16-generic > > ** Tags added: cosmic trusty > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/549256 Title: [GeForce 7025 / nForce 630a] video flicker on any I/O activity with nouveau; OK with nv driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/549256/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs