Looks like AGPMode "2" fixes corruption on resume from suspend, however there is still some corruption on boot, where half the desktop background and half the welcome screen are briefly flashed (two horizontal stripes) just before login prompt. I will go ahead and collect the quirking data.
Looks like AGPMode "2" fixes corruption on resume from suspend, however there is still some corruption on boot, where half the desktop background and half the welcome screen are briefly flashed (two horizontal stripes) just before login prompt. I will go ahead and collect the quirking data.