Following the X-debug guide I obtained a debugging trace via gdb for
this crash:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7f8c10bee6f0 (LWP 4508)]
I830DRI2CopyRegion (pDraw=0x50fd220, pRegion=,
pDstBuffer=, pSrcBuffer=)
at ../../src/i830_dri.c:322
322
Ok watching my machine the screen saver kicked in, the screen faded to
black and at that instant died and gem restarted it. So its looking
like it is the final act of locking the screen which is taking the
server out.
--
x server dieing SIGSEGV
https://bugs.launchpad.net/bugs/383129
You received
** Attachment added: "BootDmesg.txt"
http://launchpadlibrarian.net/27450325/BootDmesg.txt
** Attachment added: "CurrentDmesg.txt"
http://launchpadlibrarian.net/27450326/CurrentDmesg.txt
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/27450327/Dependencies.txt
** A