Please open a Terminal window, press Alt+Space and make it 'Always on Top'. Then run the command 'top'. Now please reproduce the lag problem. While it is happening, do you see anything using high CPU in the Terminal window?
** Tags added: performance -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2084846 Title: gnome-shell lags after 24.10 upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2084846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs