artefacts

Forum discussion tagged with artefacts.
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    Screen artefacts on Acer 3820TG

    Hi, few days ago I was using my computer like usual, no hard load. Then it crashed with BSOD and starting from that time, it shows artefacts on both internal and external monitor. I set it on "Integrated graphic only" in BIOS and everything shows okey. But when I set it to "Discrete graphic...