@IFred, dude, you have xorg-edgers installed. And I can't tell whether or not the crash you experienced is the same as this bug:
Backtrace: [ 811.942] 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80b188b] [ 811.942] 1: /usr/bin/X (0x8048000+0x65828) [0x80ad828] [ 811.942] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0x81140c] [ 811.943] 3: /usr/bin/X (ProcessWorkQueue+0x30) [0x8063da0] [ 811.943] 4: /usr/bin/X (WaitForSomething+0x60) [0x80a65c0] [ 811.943] 5: /usr/bin/X (0x8048000+0x4dcce) [0x8095cce] [ 811.943] 6: /usr/bin/X (0x8048000+0x1a81c) [0x806281c] [ 811.943] 7: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x353e37] [ 811.943] 8: /usr/bin/X (0x8048000+0x1a411) [0x8062411] [ 811.943] Segmentation fault at address (nil)
Your system is hardly stock. I don't think your findings are at all relevant to this bug.
@IFred, dude, you have xorg-edgers installed. And I can't tell whether or not the crash you experienced is the same as this bug:
Backtrace: +0x3b) [0x80b188b] rt_sigreturn+ 0x0) [0x81140c] ue+0x30) [0x8063da0] ng+0x60) [0x80a65c0] linux-gnu/ libc.so. 6 (__libc_ start_main+ 0xe7) [0x353e37]
[ 811.942] 0: /usr/bin/X (xorg_backtrace
[ 811.942] 1: /usr/bin/X (0x8048000+0x65828) [0x80ad828]
[ 811.942] 2: (vdso) (__kernel_
[ 811.943] 3: /usr/bin/X (ProcessWorkQue
[ 811.943] 4: /usr/bin/X (WaitForSomethi
[ 811.943] 5: /usr/bin/X (0x8048000+0x4dcce) [0x8095cce]
[ 811.943] 6: /usr/bin/X (0x8048000+0x1a81c) [0x806281c]
[ 811.943] 7: /lib/i386-
[ 811.943] 8: /usr/bin/X (0x8048000+0x1a411) [0x8062411]
[ 811.943] Segmentation fault at address (nil)
Your system is hardly stock. I don't think your findings are at all relevant to this bug.