I was hit by this issue, when for some reason the left clicks (but not the right ones) on the touchpad were occasionally blocked (Ubuntu 18.04 kernel 5.4.0-48). Disabling the extensions (I had two: appindicators and dock) solved the issue.
-- 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/1181666 Title: gnome-shell randomly blocks mouse clicks from working in app windows To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1181666/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs