Segfault happened at: 0x7f91536b1a10 <XMoveResizeWindow+64>:	callq  *(%rax)
PC (0x7f91536b1a10) ok
source "*(%rax)" ok
destination "(%rsp)" (0x7fffe93c3d10) ok
SP (0x7fffe93c3d10) ok
Reason could not be automatically determined.