
Doing so causes useless full stage redraws and breaks culling as clutter cannot know how the signal handler affects painting. So use clutter_threads_add_repaint_func_full with the CLUTTER_REPAINT_FLAGS_POST_PAINT flag instead. https://bugzilla.gnome.org/show_bug.cgi?id=694988
Intro ===== Fix me. Env Vars ======== MUTTER_DISABLE_MIPMAPS - set to disable use of mipmaped windows.