.
Thread 1 (process 7911):
#0  0x00007f85cc3963dc in ?? () from /usr/lib/libGLcore.so.1
#1  0x00007f85cc3afe1f in ?? () from /usr/lib/libGLcore.so.1
#2  0x00007f85cc64b376 in _nv000092gl () from /usr/lib/libGLcore.so.1
#3  0x00007f85cd4eaa3c in ?? () from /usr/lib/libGL.so.1
#4  0x00007f85cd4c179f in ?? () from /usr/lib/libGL.so.1
#5  0x00007f85cd4c5087 in ?? () from /usr/lib/libGL.so.1
#6  0x00007f85cd4c81ae in ?? () from /usr/lib/libGL.so.1
#7  0x00007f85cd4bd038 in glXCreateContext () from /usr/lib/libGL.so.1
#8  0x0000000000401f87 in ?? ()
#9  0x00007f85cd0ec1c4 in __libc_start_main () from /lib/libc.so.6
#10 0x0000000000401219 in ?? ()
#11 0x00007fffd564e098 in ?? ()
#12 0x0000000000000000 in ?? ()