.
Thread 1 (process 5338):
#0  0xb7b6a454 in ?? () from /usr/lib/libXrandr.so.2
#1  0x00007ce9 in ?? ()
#2  0x08225318 in ?? ()
#3  0x00000048 in ?? ()
#4  0xb7c6eb2c in ?? () from /usr/lib/libX11.so.6
#5  0x00000000 in ?? ()