you need to use gnome-session-remove gnome-panel and start is with valgrind. No hurry, it's likely a duplicate of bug #85776 and that you will have difficulties to trigger the bug again and get a valgrind log
-- [apport] gnome-panel crashed with SIGSEGV https://bugs.launchpad.net/bugs/110711 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