yorktownmatt

It definitely could be a hardware issue, uninstalling ModernMix just happened to be the only thing that has had an effect so far. It is an LGUC97. I have tried it with only this one monitor hooked up and have the same results. I have not seen the issue during login. I don't remember ever seeing the issue with only the desktop showing. I'll just be happy that the issue has stopped for now, and hope it stays this way. I thought maybe to post

Ah, nevermind...the small Support link on the bottom of the page...my apologies.

I have a 3+1 setup. (1920 x 1080 | 3440 x 1440 | 1920 x 1080) + (2560 x 1440). A GTX970 that runs all of them. With ModernMix installed, the ultrawide screen has flickering horizontal lines across the entire screen, and some times the right half jumps up and down a few pixels very quickly. If I lower the resolution to 1920 x 1080 the horizontal lines stop. If I put the resolution at 2560 x 1440 the horizontal lines are less common but present. If I run