.
Thread 1 (process 13672):
#0  0x0000000000000000 in ?? ()
#1  0x00007f00cc15ecb0 in ?? () from /usr/lib/libGLcore.so.1
#2  0x0000000000427bb5 in ?? ()
#3  0x000000000042811e in paintOutput ()
#4  0x0000000000410244 in paintScreen ()
#5  0x00000000004121f1 in eventLoop ()
#6  0x000000000040d023 in main ()