I have same issue with Kubuntu 8.04
Many times it starts with low resolution 800 * 600 and I think this problem
started after I changed my resolution settings to 800 * 600 from
System Setting Monitor and Display.
and then Back to normal.
O/P for lspci -vvnn is :
00:00.0 Host bridge [0600]: Intel Corporation 82915G/P/GV/GL/PL/910GL Memory Con
troller Hub [8086:2580] (rev 04)
Subsystem: Hewlett-Packard Company Unknown device [103c:2a29]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast TAbort- TAbort-
MAbort+ SERR- PERR-
Latency: 0
Capabilities: access denied
00:02.0 VGA compatible controller [0300]: Intel Corporation 82915G/GV/910GL Inte
grated Graphics Controller [8086:2582] (rev 04) (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Unknown device [103c:2a29]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast TAbort- TAbort-
MAbort- SERR- PERR-
Latency: 0
Interrupt: pin A routed to IRQ 10
Region 0: Memory at ffa8 (32-bit, non-prefetchable) [size=512K]
Region 1: I/O ports at dc00 [size=8]
Region 2: Memory at d000 (32-bit, prefetchable) [size=256M]
Region 3: Memory at ffa4 (32-bit, non-prefetchable) [size=256K]
Capabilities: access denied
00:1b.0 Audio device [0403]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Famil
y) High Definition Audio Controller [8086:2668] (rev 04)
Subsystem: Hewlett-Packard Company Unknown device [103c:2a29]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast TAbort- TAbort-
MAbort- SERR- PERR-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 19
Region 0: Memory at ffa3c000 (64-bit, non-prefetchable) [size=16K]
Capabilities: access denied
00:1d.0 USB Controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Fam
ily) USB UHCI #1 [8086:2658] (rev 04) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device [103c:2a29]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium TAbort- TAbort
- MAbort- SERR- PERR-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 4: I/O ports at d880 [size=32]
00:1d.1 USB Controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Fam
ily) USB UHCI #2 [8086:2659] (rev 04) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device [103c:2a29]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium TAbort- TAbort
- MAbort- SERR- PERR-
Latency: 0
Interrupt: pin B routed to IRQ 17
Region 4: I/O ports at d800 [size=32]
00:1d.2 USB Controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Fam
ily) USB UHCI #3 [8086:265a] (rev 04) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device [103c:2a29]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium TAbort- TAbort
- MAbort- SERR- PERR-
Latency: 0
Interrupt: pin C routed to IRQ 18
Region 4: I/O ports at d480 [size=32]
00:1d.3 USB Controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Fam
ily) USB UHCI #4 [8086:265b] (rev 04) (prog-if 00 [UHCI])
Subsystem: Hewlett-Packard Company Unknown device [103c:2a29]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium TAbort- TAbort
- MAbort- SERR- PERR-
Latency: 0
Interrupt: pin D routed to IRQ 19
Region 4: I/O ports at d400 [size=32]
00:1d.7 USB Controller [0c03]: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Fam
ily) USB2 EHCI Controller [8086:265c] (rev 04) (prog-if 20 [EHCI])
Subsystem: Hewlett-Packard Company Unknown device [103c:2a29]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step
ping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium TAbort- TAbort
- MAbort- SERR- PERR-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 0: Memory at ffa3bc00 (32-bit, non-prefetchable) [size=1K]
Capabilities: access denied
00:1e.0 PCI bridge [0604]: Intel Corporation 82801 PCI Bridge [8086:244e] (rev d
4) (prog-if 01 [Subtractive decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
