Thank you for taking the time to report this bug and helping to make Ubuntu better.
You've tagged this bug as relating to pulseaudio (ie. sound) thus details about your system's sound was collected by apport. You however describe a graphics problem so I'm changing package to xorg-server ** Package changed: pulseaudio (Ubuntu) => xorg-server (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1860308 Title: After upgrade 19.01.2020 display resolution only 640x480. Lubuntu 18.04 lts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1860308/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs