Comment # 35 on bug 74539 from Chris Rankin

Created attachment 97584 [details]
Xorg backtrace when WoW fails to exit

The problem with Xorg happened again, so I logged in via another machine and
extracted a backtrace. And it appears to be spinning uselessly here:

0x00000000005732b4 in DRI2DrawableGone (p=0x1977780, id=1117838198) at
dri2.c:382
382        xorg_list_for_each_entry_safe(ref, next, &pPriv->reference_list,
link) {