Ubuntu 15.10 Графикс Гличинг

I had Ubuntu 15.10 running on an old Dell SFF tower (I think в optiplex 755). It используй integrated intel graphics.

Both with в монитор attached and thru screen sharing into the computer I see the following glitching:

Does anyone have any ты разрабатываешь on how I might be able to fix this?

I tried installing драйверы form 01.org but I don't think that did anything.