Public bug reported:
After login into kde 4.1.1 I try to xrandr to change the resolution of a
second screen.
The result is Xorg crashes often (>70%) not always and I'm back to the
login screen.
The xorg.0.log showed following backtrace:
0: /usr/bin/X(xf86SigHandler+0x79) [0x80c3069]
1: [0xb7f04400]
2: /usr/lib/dri/r300_dri.so(__driUtilUpdateDrawableInfo+0xc1) [0xad5034a1]
3: /usr/lib/dri/r300_dri.so(radeonGetLock+0x75) [0xad50a0a5]
4: /usr/lib/dri/r300_dri.so(r300FlushCmdBuf+0xd0) [0xad515dd0]
5: /usr/lib/dri/r300_dri.so(r300DestroyContext+0x433) [0xad50fac3]
6: /usr/lib/dri/r300_dri.so [0xad507578]
7: /usr/lib/dri/r300_dri.so [0xad503357]
8: /usr/lib/xorg/modules/extensions//libglx.so [0xb7a66c29]
9: /usr/lib/xorg/modules/extensions//libglx.so(__glXFreeContext+0x89)
[0xb7a5b9d9]
10: /usr/lib/xorg/modules/extensions//libglx.so [0xb7a5ba27]
11: /usr/bin/X(FreeResourceByType+0xe2) [0x8073ce2]
12: /usr/lib/xorg/modules/extensions//libglx.so [0xb7a57cf7]
13: /usr/lib/xorg/modules/extensions//libglx.so [0xb7a5bd8a]
14: /usr/bin/X(Dispatch+0x34f) [0x808c91f]
15: /usr/bin/X(main+0x47d) [0x8071d8d]
16: /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7b1c685]
17: /usr/bin/X [0x8071171]
Saw signal 11. Server aborting.
Graphic card: ati x1400 using radeon driver with dri enabled.
Actual packages on Kubuntu Intrepid:
xorg: 7.4~2ubuntu4
libgl1-mesa-glx: 7.1-1ubuntu3
If you need informations I will provide them.
** Affects: mesa (Ubuntu)
Importance: Undecided
Status: New
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crash of Xorg using xrandr
https://bugs.launchpad.net/bugs/273505
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