OpenGL benden lines are almost gone

Dmitry Kazakov dimula73 at
Sun Jan 20 11:41:41 UTC 2013

On Sun, Jan 20, 2013 at 2:45 PM, Timothée Giet <animtim at> wrote:

> "WARNING: Your system/Qt/video adapter doesn't support single buffered
> contexts. Trying to workaround it by disabling VSync.
> There is no GLX_EXT_swap_control extension supported
> WARNING: Failed to disable VSync. Be careful! The lines might be "bended"
> while painting! Try disabling OpenGL in Krita to avoid that! "
> This is with i5 3210M (HD4000 ivy bridge GPU).

Hi, Timothee!

Thank you for the help with testing! I have found that you video adapter
has another name for this feature (disabling VSync). I've just pushed a
patch to master that will probably activate it on your card. Could you
update and test with a new version?

Dmitry Kazakov
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