I have seen this as well on an IBM X30 laptop. Screenshot and lspci info
attached.
The display corruption seems to affect text only. I do not have compiz
enabled. This is a fresh install of 9.04. My xorg.conf file is zero-
length (the default, now?).
**************************************************************
00:00.0 Host bridge [0600]: Intel Corporation 82830 830 Chipset Host Bridge
[8086:3575] (rev 04)
Subsystem: IBM Device [1014:021d]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort+ >SERR- <PERR- INTx-
Latency: 0
Region 0: Memory at <unassigned> (32-bit, prefetchable)
Capabilities: <access denied>
Kernel driver in use: agpgart-intel
Kernel modules: intel-agp
00:02.0 VGA compatible controller [0300]: Intel Corporation 82830 CGC [Chipset
Graphics Controller] [8086:3577] (rev 04)
Subsystem: IBM Device [1014:0513]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 0: Memory at e0000000 (32-bit, prefetchable) [size=128M]
Region 1: Memory at d0000000 (32-bit, non-prefetchable) [size=512K]
Capabilities: <access denied>
Kernel modules: intelfb
00:02.1 Display controller [0380]: Intel Corporation 82830 CGC [Chipset
Graphics Controller] [8086:3577]
Subsystem: IBM Device [1014:0513]
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Region 0: Memory at e8000000 (32-bit, prefetchable) [size=128M]
Region 1: Memory at d0080000 (32-bit, non-prefetchable) [size=512K]
Capabilities: <access denied>
00:1d.0 USB Controller [0c03]: Intel Corporation 82801CA/CAM USB Controller #1
[8086:2482] (rev 02)
Subsystem: IBM Device [1014:0220]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 4: I/O ports at 1800 [size=32]
Kernel driver in use: uhci_hcd
00:1d.1 USB Controller [0c03]: Intel Corporation 82801CA/CAM USB Controller #2
[8086:2484] (rev 02)
Subsystem: IBM Device [1014:0220]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 11
Region 4: I/O ports at 1820 [size=32]
Kernel driver in use: uhci_hcd
00:1d.2 USB Controller [0c03]: Intel Corporation 82801CA/CAM USB Controller #3
[8086:2487] (rev 02)
Subsystem: IBM Device [1014:0220]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin C routed to IRQ 11
Region 4: I/O ports at 1840 [size=32]
Kernel driver in use: uhci_hcd
00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge
[8086:2448] (rev 42)
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0
Bus: primary=00, secondary=01, subordinate=07, sec-latency=64
I/O behind bridge: 00003000-00007fff
Memory behind bridge: d0200000-dfffffff
Prefetchable memory behind bridge: f0000000-f80fffff
Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort+ <SERR- <PERR-
BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Kernel modules: shpchp
00:1f.0 ISA bridge [0601]: Intel Corporation 82801CAM ISA Bridge (LPC)
[8086:248c] (rev 02)
Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Kernel modules: iTCO_wdt, intel-rng
00:1f.1 IDE interface [0101]: Intel Corporation 82801CAM IDE U100 Controller
[8086:248a] (rev 02) (prog-if 8a [Master SecP PriP])
Subsystem: IBM Device [1014:0220]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at 01f0 [size=8]
Region 1: I/O ports at 03f4 [size=1]
Region 2: I/O ports at 0170 [size=8]
Region 3: I/O ports at 0374 [size=1]
Region 4: I/O ports at 1860 [size=16]
Region 5: Memory at 30000000 (32-bit, non-prefetchable) [size=1K]
Kernel driver in use: ata_piix
00:1f.3 SMBus [0c05]: Intel Corporation 82801CA/CAM SMBus Controller
[8086:2483] (rev 02)
Subsystem: IBM Device [1014:0220]
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin B routed to IRQ 11
Region 4: I/O ports at 1880 [size=32]
Kernel modules: i2c-i801
00:1f.5 Multimedia audio controller [0401]: Intel Corporation 82801CA/CAM AC'97
Audio Controller [8086:2485] (rev 02)
Subsystem: IBM Device [1014:051c]
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin B routed to IRQ 11
Region 0: I/O ports at 1c00 [size=256]
Region 1: I/O ports at 18c0 [size=64]
Kernel driver in use: Intel ICH
Kernel modules: snd-intel8x0
00:1f.6 Modem [0703]: Intel Corporation 82801CA/CAM AC'97 Modem Controller
[8086:2486] (rev 02)
Subsystem: IBM Device [1014:051a]
Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Interrupt: pin B routed to IRQ 11
Region 0: I/O ports at 2400 [size=256]
Region 1: I/O ports at 2000 [size=128]
Kernel modules: snd-intel8x0m
01:00.0 CardBus bridge [0607]: Ricoh Co Ltd RL5c476 II [1180:0476] (rev a8)
Subsystem: IBM Device [1014:0185]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 168
Interrupt: pin A routed to IRQ 11
Region 0: Memory at 50000000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=01, secondary=02, subordinate=05, sec-latency=176
Memory window 0: f0000000-f3fff000 (prefetchable)
Memory window 1: d4000000-d7fff000
I/O window 0: 00003000-000030ff
I/O window 1: 00003400-000034ff
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt+ PostWrite+
16-bit legacy interface ports at 0001
Kernel driver in use: yenta_cardbus
Kernel modules: yenta_socket
01:00.1 CardBus bridge [0607]: Ricoh Co Ltd RL5c476 II [1180:0476] (rev a8)
Subsystem: IBM Device [1014:0185]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 168
Interrupt: pin B routed to IRQ 11
Region 0: Memory at 50100000 (32-bit, non-prefetchable) [size=4K]
Bus: primary=01, secondary=06, subordinate=06, sec-latency=176
Memory window 0: f4000000-f7fff000 (prefetchable)
Memory window 1: d8000000-dbfff000
I/O window 0: 00003800-000038ff
I/O window 1: 00003c00-00003cff
BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt+ PostWrite+
16-bit legacy interface ports at 0001
Kernel driver in use: yenta_cardbus
Kernel modules: yenta_socket
01:00.2 FireWire (IEEE 1394) [0c00]: Ricoh Co Ltd R5C552 IEEE 1394 Controller
[1180:0552] (prog-if 10)
Subsystem: IBM Device [1014:0511]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 64 (500ns min, 1000ns max)
Interrupt: pin C routed to IRQ 11
Region 0: Memory at d0201000 (32-bit, non-prefetchable) [size=2K]
Capabilities: <access denied>
Kernel driver in use: ohci1394
Kernel modules: firewire-ohci, ohci1394
01:02.0 Network controller [0280]: Intersil Corporation Prism 2.5 Wavelan
chipset [1260:3873] (rev 01)
Subsystem: Intel Corporation Device [8086:2513]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 64, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 11
Region 0: Memory at f8000000 (32-bit, prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: hostap_pci
Kernel modules: hostap_pci, orinoco_pci
01:08.0 Ethernet controller [0200]: Intel Corporation 82801CAM (ICH3) PRO/100
VE (LOM) Ethernet Controller [8086:1031] (rev 42)
Subsystem: IBM Device [1014:0209]
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 66 (2000ns min, 14000ns max), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 11
Region 0: Memory at d0200000 (32-bit, non-prefetchable) [size=4K]
Region 1: I/O ports at 7000 [size=64]
Capabilities: <access denied>
Kernel driver in use: e100
Kernel modules: e100, eepro100
** Attachment added: "Screenshot of corruption"
http://launchpadlibrarian.net/26012118/inteldisplaycorruption.png
--
[Q45] Display corruption on Intel chipset
https://bugs.launchpad.net/bugs/362919
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