I believe this is a dupe of https://bugs.freedesktop.org/show_bug.cgi?id=103699
so enable the testing PPA (add-apt-repository ppa:canonical-x/testing) and upgrade, should bring a new xserver-xorg-core among others.. ** Bug watch added: freedesktop.org Bugzilla #103699 https://bugs.freedesktop.org/show_bug.cgi?id=103699 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1780664 Title: Recent libgl-mesa graphics update prevents drop down list menu appearing in apps like firefox three line/bar menu icon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1780664/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
