[Bug 78453] [HAWAII] Get acceleration working

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jul 29 13:13:53 PDT 2014


https://bugs.freedesktop.org/show_bug.cgi?id=78453

--- Comment #122 from Kai <kai at dev.carbon-project.org> ---
(In reply to comment #106)
> (In reply to comment #105)
> > Kai: did changing "Composition type" also fix the corrupted glyphs or just
> > the title bars ? I've seen exactly one corrupted glyph in firefox so far
> > (several hours of use) on cinnamon (but I'm not sure what cinnamon uses as I
> > couldn't find any settings related to opengl).
> 
> Can't say for sure. With XRender I saw a corrupted glyph almost immediately
> on the first page I visited. Since switching to OpenGL as "compositing type"
> in KDE's settings, I haven't seen a corrupt glyph. But it could also be
> coincidence.

Just to get back to this: I'm still seeing misrendered glyphs from time to
time. The way they are misrendered is different each time. Sometimes I get just
a black block, sometimes what can be seen in the image I posted, etc. It's also
not just limited to the browser, even though I can observe it there most often.

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