Slack has been successfully installed on your Ubuntu 20.04 Desktop. Then to install the Slack snap, run the following command. Open your terminal ( Ctrl+Alt+T) and type the following command. All other applications seem to be fine.Ģ0.04 LTS, added a bunch of software updates this morning per the software updates prompt, should be latest.ĬPU 4 cores Intel(R) Core(TM) i7-9750H CPU 2. First of all to get all of the available updates. I believe this to be an Nvidia driver issue but cannot confirm.Įnvironment: The issue is primarily with Slack desktop after upgrading to Ubuntu 20.04, but I've seen it in Chrome as well. Purged and reinstalled both Nvidia drivers and Slack, no love. Slack was fine before upgrading to 20.04. Exiting Slack and restarting appears to solve it, but it's annoying. The problem: Recently upgraded from 18.04 to 20.04, mostly without issue except one.After a screen lock, returning to Slack displays many of the panes (sidebar, some channels) black.