StacktraceTop: xcb_writev (c=0x0, vector=0xbfeaf748, count=3, requests=2) at ../../src/xcb_out.c:282 _XSend (dpy=0x875aef0, data=0x0, size=0) at ../../src/xcb_io.c:494 _XReply (dpy=0x875aef0, rep=0xbfeaf7f0, extra=0, discard=0) at ../../src/xcb_io.c:580 __glXExtensionsCtrScreen (psc=0x876c9c0) at /usr/include/i386-linux-gnu/bits/string3.h:52 __glXExtensionsCtrScreen (psc=0x876c9c0) at glxextensions.c:752
StacktraceTop: xcb_out. c:282 xcb_io. c:494 xcb_io. c:580 sCtrScreen (psc=0x876c9c0) at /usr/include/ i386-linux- gnu/bits/ string3. h:52 sCtrScreen (psc=0x876c9c0) at glxextensions.c:752
xcb_writev (c=0x0, vector=0xbfeaf748, count=3, requests=2) at ../../src/
_XSend (dpy=0x875aef0, data=0x0, size=0) at ../../src/
_XReply (dpy=0x875aef0, rep=0xbfeaf7f0, extra=0, discard=0) at ../../src/
__glXExtension
__glXExtension