[Solved] Unexpected colour artefacts after update to 4.2.2

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Insolita Registered Member Posts 2 Karma 0 OS	[Solved] Unexpected colour artefacts after update to 4.2.2 Sat Jul 13, 2019 3:54 pm Hi, after update Krita to 4.2.2, some strange colour artefacts appears, when i draw with most of brashes (black or red lines in following example) Anybody know, how can i fix it? Last edited by Insolita on Sat Jul 13, 2019 4:22 pm, edited 1 time in total.
Snudl Registered Member Posts 63 Karma 2 OS	Re: Unexpected colour artefacts after update to 4.2.2 (Win 7 Sat Jul 13, 2019 4:11 pm If you're painting in 32-bit float, then yes it's a known issue: https://bugs.kde.org/show_bug.cgi?id=404133 I think 4.2.1 had the temporary fix of disabling the vector optimizations that cause those artifacts but 4.2.2 didn't, which is why you're seeing it. You can go to Configure Krita > Performance > Advanced, select Disable all vector optimizations and restart Krita - that should make it work correctly, but costs some performance.
Insolita Registered Member Posts 2 Karma 0 OS	Re: [Solved] Unexpected colour artefacts after update to 4.2 Sat Jul 13, 2019 4:23 pm Thanks a lot! Now it works perfect!