. Thread 1 (process 11866): #0 0x0000000000000000 in ?? () #1 0x00007fc246c4ee30 in ?? () from /usr/lib/libGLcore.so.1 #2 0x000000000042748e in ?? () #3 0x00000000004272ea in drawWindowTexture () #4 0x00000000004267dc in drawWindow () #5 0x00000000004266a7 in paintWindow () #6 0x0000000000428361 in ?? () #7 0x0000000000428fbe in paintOutput () #8 0x0000000000410448 in paintScreen () #9 0x00000000004123f0 in eventLoop () #10 0x000000000040d550 in main ()