Here's a stack trace from when glxgears hangs
(gdb) bt
#0 0xb7fddbe0 in __kernel_vsyscall ()
#1 0xb7b81e03 in __poll_nocancel () at
../sysdeps/unix/syscall-template.S:81
#2 0xb784586d in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#3 0xb784766b in ?? () from /usr/lib/i386-linux-gnu/libxcb.so.1
#4 0xb78477c9 in xcb_wait_for_reply ()
from /usr/lib/i386-linux-gnu/libxcb.so.1
#5 0xb7c9d816 in _XReply () from /usr/lib/i386-linux-gnu/libX11.so.6
#6 0xb7e3845e in ?? () from /usr/lib/i386-linux-gnu/libGL.so.1
#7 0xb7e387a9 in ?? () from /usr/lib/i386-linux-gnu/libGL.so.1
#8 0xb6e630fd in ?? () from /usr/lib/i386-linux-gnu/dri/nouveau_dri.so
#9 0xb6e5fb7b in ?? () from /usr/lib/i386-linux-gnu/dri/nouveau_dri.so
#10 0xb6d92657 in ?? () from /usr/lib/i386-linux-gnu/dri/nouveau_dri.so
#11 0xb6d93c40 in ?? () from /usr/lib/i386-linux-gnu/dri/nouveau_dri.so
#12 0xb6d3917a in ?? () from /usr/lib/i386-linux-gnu/dri/nouveau_dri.so
#13 0xb6d40514 in ?? () from /usr/lib/i386-linux-gnu/dri/nouveau_dri.so
#14 0xb6bf6fed in ?? () from /usr/lib/i386-linux-gnu/dri/nouveau_dri.so
#15 0x08049f4d in ?? ()
#16 0x080496e4 in ?? ()
#17 0xb7abca63 in __libc_start_main (main=0x80491d0, argc=1,
argv=0xbffff954,
init=0x804b330, fini=0x804b3a0, rtld_fini=0xb7fecca0 <_dl_fini>,
stack_end=0xbffff94c) at libc-start.c:287
#18 0x08049d33 in ?? ()
It seems to me to be hard to be certain without
symbols, but I see somesimilarities with the stack
trace from kdenlive.
Also, note that no Qt code is involved.
Thanks,
Kingsley
--
Time is the fire in which we all burn.
