Public bug reported:
If I use Displays... to resize the display of the external monitor I get
the following messages, repeated about forty times (with different time
stamp, obviously).
[ 12472.040] (II) intel(0): Allocated new frame buffer 2752x1050 stride 11264,
tiled
[ 12472.075] BUG: triggered 'if (!dev->valuator || dev->valuator->numAxes < 2)'
BUG: ../../dix/getevents.c:850 in scale_to_desktop()
[ 12472.075]
Backtrace:
[ 12472.075] 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f922a950846]
[ 12472.075] 1: /usr/bin/X (0x7f922a7c8000+0x622fe) [0x7f922a82a2fe]
[ 12472.075] 2: /usr/bin/X (0x7f922a7c8000+0x62f6d) [0x7f922a82af6d]
[ 12472.075] 3: /usr/bin/X (GetPointerEvents+0xe4) [0x7f922a82c304]
[ 12472.075] 4: /usr/bin/X (0x7f922a7c8000+0x1730a6) [0x7f922a93b0a6]
[ 12472.075] 5: /usr/bin/X (miPointerWarpCursor+0xe7) [0x7f922a93b527]
[ 12472.075] 6: /usr/bin/X (0x7f922a7c8000+0x871b1) [0x7f922a84f1b1]
[ 12472.075] 7: /usr/bin/X (0x7f922a7c8000+0x173a7c) [0x7f922a93ba7c]
[ 12472.075] 8: /usr/bin/X (0x7f922a7c8000+0x112183) [0x7f922a8da183]
[ 12472.075] 9: /usr/bin/X (0x7f922a7c8000+0xfd06e) [0x7f922a8c506e]
[ 12472.075] 10: /usr/bin/X (RRPointerScreenConfigured+0x75) [0x7f922a8c5295]
[ 12472.075] 11: /usr/bin/X (RRScreenSizeNotify+0x124) [0x7f922a8c7774]
[ 12472.075] 12: /usr/bin/X (0x7f922a7c8000+0xc9876) [0x7f922a891876]
[ 12472.075] 13: /usr/bin/X (ProcRRSetScreenSize+0x1e1) [0x7f922a8c7c81]
[ 12472.076] 14: /usr/bin/X (0x7f922a7c8000+0x4e8a1) [0x7f922a8168a1]
[ 12472.076] 15: /usr/bin/X (0x7f922a7c8000+0x3d7ba) [0x7f922a8057ba]
[ 12472.076] 16: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed)
[0x7f922898376d]
[ 12472.076] 17: /usr/bin/X (0x7f922a7c8000+0x3daad) [0x7f922a805aad]
System information
ThinkPad X220
Ubuntu 12.04 with some packages upgraded to Quantal
linux-image-3.5.0-10-generic 3.5.0-10.10
linux-image-extra-3.5.0-10-generic 3.5.0-10.10
udev 175-0ubuntu10
xserver-xorg 1:7.6+12ubuntu1
xserver-xorg-core 2:1.11.4-0ubuntu10.7
xserver-xorg-video-intel 2:2.17.0-1ubuntu4.1
$ uname -a
Linux tenerife 3.5.0-10-generic #10-Ubuntu SMP Mon Aug 13 15:23:58 UTC 2012
x86_64 x86_64 x86_64 GNU/Linux
$ lspci -s 00:02.0 -v
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA
controller])
Subsystem: Lenovo Device 21da
Flags: bus master, fast devsel, latency 0, IRQ 44
Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
Memory at e0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 5000 [size=64]
Expansion ROM at <unassigned> [disabled]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
** Affects: xserver-xorg-video-intel (Ubuntu)
Importance: Undecided
Status: New
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which is subscribed to xserver-xorg-video-intel in Ubuntu.
https://bugs.launchpad.net/bugs/1044955
Title:
Xorg.log contains "BUG: triggered 'if (!dev->valuator ||
dev->valuator->numAxes < 2)'"
To manage notifications about this bug go to:
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