I solved this bug by removing the wallpapers directory, I think the problem was refered to some .psd images into the wallpapers directory. Thank you
-- gnome-appearance-properties crashed with SIGSEGV in gnome_bg_create_thumbnail() https://bugs.launchpad.net/bugs/200106 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
