StacktraceTop:switchTerminate (d=<value optimized out>, handleEvent (d=0xb5ec90, event=0x7fff9e22da00) moveHandleEvent (d=0xb5ec90, event=0x7fff9e22da00) resizeHandleEvent (d=0xb5ec90, event=0x7fff9e22da00) placeHandleEvent (d=0xb5ec90, event=0x7fff9e22da00)
StacktraceTop: switchTerminate (d=<value optimized out>, 2da00) 2da00) 2da00) 2da00)
handleEvent (d=0xb5ec90, event=0x7fff9e2
moveHandleEvent (d=0xb5ec90, event=0x7fff9e2
resizeHandleEvent (d=0xb5ec90, event=0x7fff9e2
placeHandleEvent (d=0xb5ec90, event=0x7fff9e2