unity::MT::GrabHandleGroup::relayout (this=0x7f1600000001, rect=..., hard=true) at /build/buildd/unity-5.8.0/plugins/unity-mt-grab-handles/src/unity-mt-grab-handle-group.cpp:194
UnityMTGrabHandlesWindow::relayout (this=0xb1ac6a0, r=<optimized out>, hard=true) at /build/buildd/unity-5.8.0/plugins/unity-mt-grab-handles/src/unity-mt-grab-handles.cpp:543
UnityMTGrabHandlesScreen::handleEvent (this=0x102f4af0, event=0x478f8b0) at /build/buildd/unity-5.8.0/plugins/unity-mt-grab-handles/src/unity-mt-grab-handles.cpp:338
CompScreen::handleEvent (this=0x1b5e920, event=<optimized out>) at /build/buildd/compiz-0.9.7.4/src/event.cpp:1039
CompScreen::handleEvent (this=0x1b5e920, event=<optimized out>) at /build/buildd/compiz-0.9.7.4/src/event.cpp:1039