ValveSoftware / Dota2-Gameplay

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Windows 10/11(23H2) tearing/flickering and mouse stutters in dota #18913

Open koreanfan opened 1 month ago

koreanfan commented 1 month ago

Your system information

Please describe your issue in as much detail as possible:

Describe what you expected should happen and what did happen. Please link any large pastes as a Github Gist. launch dota and got tearing/flickering and mouse stutters. If set max fps to 240 then almost no tearing/flickering. If i lock fps to 60 then i got frequent tearing/flickering and mouse stutters. If i alt tab to desktop while dota working then i got mouse stutters on desktop. Switching from windows 10 to 11 dont fix the problem. Tried many version of drivers(chipset/vga from official mobo and vga site, from official amd site, use drivers only from windows update) and i got the same result. Also i dont have tearing/flickering and mouse stutters on linux systems, all working good.

Steps for reproducing this issue:

  1. launch steam
  2. launch dota
  3. tearing/flickering and mouse stutters
  4. cap fps to 240 and almost no tearing/flickering and mouse stutters
  5. alt tab to desktop and got mouse stutters
  6. cap fps tp 60 and got massive tearing/flickering and mouse stutters
  7. alt tab to desktop and got mouse stutters
  8. boot into linux
  9. launch steam
  10. launch dota
  11. no tearing/flickering and mouse stutters
koreanfan commented 1 month ago

Why my post transferred to Dota2-Gameplay? It must be at Dota-2