| Bug ID | 93826 |
|---|---|
| Summary | 144Hz graphic glitches and bad resolution |
| Product | DRI |
| Version | XOrg git |
| Hardware | x86-64 (AMD64) |
| OS | Linux (All) |
| Status | NEW |
| Severity | normal |
| Priority | medium |
| Component | DRM/Radeon |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | dherault@hotmail.com |
Created attachment 121218 [details] 290X Bad 144Hz OS : Arch linux GPU : Sapphire R9 290X Other GPU to test : Sapphire 7950. Screen : Asus MG279Q 1440p 144Hz. DRI provides false frequency refresh the screen with R9 290X. No issues with 7950. With 7950 Xrandr is set @143.86Hz. 144 Hz on screen OSD : http://reho.st/self/81f168d18def02417d2bd22867bc728658ec63e4.jpg With 290X Xrandr is also set @143.86Hz. 139 Hz on screen OSD : http://reho.st/self/b98c1c955cb7d42c3af6f82ea71bbc94be8aee6a.jpg With 290X a lot of glitches with false 144Hz. The erroneous résolution cause glitches. - Lines on the left (from grub to kde...) http://reho.st/view/self/ddfb4104cbbb09b7654b5fa610806d2477850128.jpg http://reho.st/thumb/self/d3be18d9d93500f7395edbf58407f066500e980a.jpg - Blur on all screen - Text glitches http://reho.st/thumb/self/b8fcd4246964f02c400e131bb54e0e8d2aa5101d.jpg Thanks Damien
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