Created attachment 1236170 [details] screen dump Description of problem: After upgrading Fedora Mate from 24 to 25, compiz stopped working correctly. When desktop effects are enabled the background doesn't "refresh". In Fedora Mate 24 everything worked perfectly. Version-Release number of selected component (if applicable): Fedora 25 Mate-Compiz How reproducible: Always Steps to Reproduce: 1. Enable desktop effects in CompizConfig Settings Manager 2. 3. Actual results: Background doesn't "refresh" Expected results: Background refreshes Additional info: I have found some errors in system logs, which might be related: /usr/libexec/gdm-x-session[1866]: [ERROR]: Option "main_menu_key" already defined /usr/libexec/gdm-x-session[1866]: [ERROR]: Option "run_key" already defined /usr/libexec/gdm-x-session[1866]: [ERROR]: Option "command_screenshot" already defined /usr/libexec/gdm-x-session[1866]: [ERROR]: Option "run_command_screenshot_key" already defined /usr/libexec/gdm-x-session[1866]: [ERROR]: Option "command_window_screenshot" already defined /usr/libexec/gdm-x-session[1866]: [ERROR]: Option "run_command_window_screenshot_key" already defined /usr/libexec/gdm-x-session[1866]: [ERROR]: Option "command_terminal" already defined /usr/libexec/gdm-x-session[1866]: [ERROR]: Option "run_command_terminal_key" already defined /usr/libexec/gdm-x-session[1866]: inotify_add_watch: No such file or directory /usr/libexec/gdm-x-session[1866]: compiz (snow) - Warn: Texture not found : star/star.png /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/friction /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/spring_k /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/grid_resolution /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/min_grid_size /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/map_effect /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/focus_effect /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/map_window_match /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/focus_window_match /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/grab_window_match /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/move_window_match /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/screen0/maximize_effect /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/allscreens/snap_key /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/allscreens/snap_inverted /usr/libexec/gdm-x-session[1866]: dbus[4700]: A handler is already registered for /org/freedesktop/compiz/wobbly/allscreens/shiver .... many more
see https://bugzilla.redhat.com/show_bug.cgi?id=1383272#c1 for a workaround. *** This bug has been marked as a duplicate of bug 1383272 ***