Please try using 'xwininfo' to find out what it is. Also in case you mean "top right" or are using an RTL language, see bug 2012388.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2060665 Title: Unable to click on top left screen Status in gnome-shell package in Ubuntu: Incomplete Bug description: Random after some time, the top left of the screen can't be clicked (not even the mouse move event are dispatched to the window) Using the Wayland (Alt + F2) "lg" show that a transparent box (385 width x 56 height) is over, unable to close it [0x6204284ebac0 StLabel.message-title:insensitive first-child("Some window title")] It seems to be a notification window or something, and it's blocked here. The only way to fix it is to close the session, killing everything To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2060665/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
