Blender 2.76 64 bit crashes on Debian Wheezy when trying to access "User Preferences" #46315
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Reference: blender/blender#46315
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System Information
Debian 7 (Wheezy) 64 bit
VGA compatible controller: Intel Corporation 82G33/G31 Express Integrated Graphics Controller (rev 02)
Blender Version
Broken: 2.76 64 bit
Short description of error
Blender crashes when trying to access "User Preferences"
e24ea81
./blender(BLI_system_backtrace+0x1d) [0x1a3d97d]
./blender() [0x10563b4]
./blender() [0x1056591]
/lib/x86_64-linux-gnu/libc.so.6(+0x321e0) [0x7efdcaa041e0]
./blender(GHOST_SetTitle+0xe) [0x22af5ae]
./blender(WM_window_open_temp+0x20a) [0x105ac3a]
./blender() [0x13774c8]
./blender() [0x1076125]
./blender() [0x1076622]
./blender() [0x13857b6]
./blender() [0x1397931]
./blender() [0x1077a56]
./blender() [0x1077d96]
./blender(wm_event_do_handlers+0x1ba) [0x10780aa]
./blender(WM_main+0x18) [0x105eb68]
./blender(main+0x556) [0x1059136]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd) [0x7efdca9f0ead]
./blender() [0xf5aee1]
Exact steps for others to reproduce the error
Start Blender 2.76 and go to File - User Preferences (or use the ctrl+alt+u shortcut)
Changed status to: 'Open'
Added subscriber: @samjanny
Added subscriber: @Sergey
Several questions to narrow some possible causes down:
View -> Duplicate Area in New Window
also crashes?Added subscriber: @ThomasDinges
Intel Express cards are ancient tech and there are several known issues with them, one of them is the crash on opening user preferences (or any other second window within Blender). I am afraid we cannot solve that.
@ThomasDinges, there were indeed some crashes caused by Intel drivers, but those were obviously happening in OpenGL driver itself. Attached backtrace here goes into libX instead. Surely it could be related on the driver as well (memory corruption or so), but it could also be caused by other factors. So at this point it's too early to give any definitive conclusion about roots of the issue here.
Added subscriber: @ideasman42
Changed status from 'Open' to: 'Resolved'
GHOST_SetTitle
would crash when called fromWM_window_open_temp
, if creating a new window failed - for any reason.Committed fix so this case fails with an error instead of crashing,
8471362987