The attached info mentions three unsupported extensions so be sure to remove them all if you haven't already:
'nohotcor...@azuri.free.fr', 'alternate-...@gnome-shell-extensions.gcampax.github.com', 'launch-new-insta...@gnome-shell-extensions.gcampax.github.com' -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2004063 Title: mouse pointer becomes laggy after some time and progressively gets worse To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2004063/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs