That's expected; it's just a different graphics memory layout with a different GPU.
** Summary changed: - Screen corruption of slides during install on Raspberry Pi 4 + Screen corruption of slides during install on Raspberry Pi -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/2037015 Title: Screen corruption of slides during install on Raspberry Pi Status in mesa package in Ubuntu: Confirmed Status in ubiquity package in Ubuntu: Confirmed Status in webkit2gtk package in Ubuntu: Confirmed Bug description: During the initial configuration of the Ubuntu Desktop for Raspberry Pi (the oem-config process, derived from ubiquity), on the Mantic beta images, after the various pages of information have been filled out and the process moves onto configuration, the "slide deck" that is usually displayed during the process appeared corrupted as if a horizontal stride were incorrectly set somewhere. I'm attached a photo of the screen (as, while I could take a screenshot during the process, it evidently wasn't saved somewhere persistent). I originally thought this might be a regression of LP: #1924251 as the corruption in the window looks very similar (incorrect horizontal stride causing "banding"), but I tested the embedded browser (via the help system) after completing setup and it worked perfectly so that's *probably* unrelated. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/2037015/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp