You need to install the 'ppa-purge' tool and then use that, so something like:
sudo apt install ppa-purge sudo ppa-purge ppa:oibaf/graphics-drivers or sudo apt install ppa-purge sudo ppa-purge <Hit Tab to autocomplete the command>... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1891470 Title: [amdgpu] White screen on resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1891470/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
