#0  0x00002b0acd97d8c9 in glGetString () from /usr/lib/libGL.so.1
#1  0x0000000000415fd1 in addScreen (display=0x6370e0, screenNum=0, wmSnSelectionWindow=<value optimized out>, 
#2  0x0000000000411307 in addDisplay (name=0x0) at ../../src/display.c:2565
  [Error: ../../src/display.c was not found in source tree]
#3  0x000000000040c08f in main (argc=-557028008, argv=0x1) at ../../src/main.c:438
  [Error: ../../src/main.c was not found in source tree]