It does already try to detect fullscreen apps and not show a notification then. But there seems to be a bug in libwnck that sometimes makes this not work.
** Changed in: update-notifier (Ubuntu) Sourcepackagename: update-notifier => notification-daemon -- update-notifier displays a non-closable pop-up over other app in fullscreen mode https://launchpad.net/bugs/43611 -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
