Segfault happened at: 0x8096ea6 <_ZN10CompScreen11handleEventEP7_XEvent+134>:	call   *0x20(%edx)
PC (0x08096ea6) ok
source "*0x20(%edx)" ok
destination "(%esp)" (0xbfaaa000) ok
SP (0xbfaaa000) ok
Reason could not be automatically determined.