Created attachment 1096279 [details] A gdb backtrace of firefox Version-Release number of selected component (if applicable): firefox-42.0-2.fc23.x86_64 How reproducible: Always on XWayland (in a gnome+wayland session), even with a fresh firefox profile Steps to Reproduce: 1. open firefox 2. open 2 or more tabs 3. drag tab by mouse Actual results: Firefox crashes Expected results: Firefox should not crash Additional info: See attached backtrace as described in https://fedoraproject.org/wiki/Debugging_guidelines_for_Mozilla_products
Crash in dk_display_get_pointer() - moving.
Works fine with firefox-42.0-2.fc23.x86_64 gtk3-3.18.6-1.fc23.x86_64 glib2-2.46.2-1.fc23.x86_64