For your information this error has been present since upgrading to Impish Indri
The processor / graphics is an AMD Ryzen 3 3200G The motherboard is a Gigabyte X570 Aorus Pro Wifi with the latest BIOS. I have 8GB of DDR4 RAM. The screen is driven off the HDMI port. The error not only occurs in the Google Chromium Web Browser menus but occurs at random is various web pages. It does not occur in Firefox Web Browser or its viewed pages. Con Tiscali Mobile Smart 70 hai 70 GB in 4G, minuti illimitati e 100 SMS a soli 7,99€ al mese http://tisca.li/Smart70 ** Attachment added: "Screenshot from 2022-02-09 11-25-53.png" https://bugs.launchpad.net/bugs/1948052/+attachment/5560006/+files/Screenshot%20from%202022-02-09%2011-25-53.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to chromium-browser in Ubuntu. https://bugs.launchpad.net/bugs/1948052 Title: [snap] some pulldown menus corrupted in 21.10 Status in chromium-browser package in Ubuntu: Confirmed Bug description: Several (but not all) of my Chromium Web Browser pulldown bookmarks menus are highly corrupted with flashing colors since using 21.10 Your first line refuses to accept Chromium, saying that it does not exist in Ubuntu. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1948052/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp