.
Thread 2 (process 25076):
#0  0xb7f15410 in __kernel_vsyscall ()
#1  0xb757cdd2 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7235077 in ?? () from /usr/lib/libgthread-2.0.so.0
#3  0x086d5d90 in ?? ()
#4  0x080ec6b0 in ?? ()
#5  0xb5ebd268 in ?? ()
#6  0x1dcd5bb4 in ?? ()
#7  0x00000013 in ?? ()
#8  0x00000000 in ?? ()
.
Thread 1 (process 8917):
#0  0xb65ef7ef in ?? () from /usr/lib/libwnck-1.so.22
#1  0x00000000 in ?? ()