Had weird smearing and visual artifacts appear on my screen after I alt+tab to a different window and back. I am pretty sure this never happened before in 2.0. I added a recording, it affected all surfaces I only recorded vulcanus and nauvis. Restarting fixed the problem and I can not replicate it.

Last night when I launched Factorio I recieved a message stating " Opening zip C:/User/(My name)/AppData/Roaming/Factorio/saves/8-8-25.zip failed I/O error" I now cannot open that original file without that message popping up but the autosaves from that world still work. I decided to just continue ...