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It was assumed that BackgroundSource objects were always destroyed on monitor changes because the BackgroundManager objects that hold references were destroyed, but sequencing of updating of different BackgroundManager objects meant that was not the case. Properly update any cached Background objects held by the BackgroundSource on a change to the monitor layout; in particular this means updating animations in case they are multi-resolution.
GNOME Shell provides core user interface functions for the GNOME 3 desktop, like switching to windows and launching applications. GNOME Shell takes advantage of the capabilities of modern graphics hardware and introduces innovative user interface concepts to provide a visually attractive and easy to use experience. For more information about GNOME Shell, including instructions on how to build GNOME Shell from source and how to get involved with the project, see: https://wiki.gnome.org/Projects/GnomeShell Bugs should be reported at http://bugzilla.gnome.org against the 'gnome-shell' product. License ======= GNOME Shell is distributed under the terms of the GNU General Public License, version 2 or later. See the COPYING file for details.