I get this, too. I've found that if the left-mouse button stops working (on my external mouse), then if I click on the touchpad left-mouse button, all reverts to normal. It seems to be stuck in some sort of selection mode (sometimes text highlights as I move the mouse).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/90918 Title: Desktop-Effects Bug. Left Mouse Click doesn't work. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs