[Nouveau] [Bug 98039] KMail crash on starting (nouveau-related)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98039

--- Comment #7 from Tomasz Paweł Gajc <tpgxyz at gmail.com> ---
(In reply to Ilia Mirkin from comment #6)
> Nope - none. Those patches are broken-by-design for the general case. Either
> don't use nouveau_dri.so or don't use [recent versions of] KDE.
> 

You are saying, don't use anything that make use of multi-threaded OpenGL or
buy AMD/Intel gfx card :(

> I've heard some rumors that there's some sort of env var that'll disable GL
> use by KDE. Or maybe tell it not to run when it detects nouveau. I don't
> know the details.
> 

QT_XCB_FORCE_SOFTWARE_OPENGL=1 which invokes LIBGL_ALWAYS_SOFTWARE

> I believe there's an effort underway to address this, but not from me.

Any hints who may be that special one ?

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