Max Kellermann

Hooray, thanks for confirming.

> So technically when you say "broken toolchains" you mean "old libc++" ? No, I don't mean that. I have no idea which version of libc++ you have, and whether...

I have not tried to analyze the bug, and I don't feel that's worth my time, because it's not my problem. The effect of this bug is that your toolchain...

I didn't have any time to maintain ferm, and I'd be happy to hand over maintainership to an interested volunteer. Though I think ferm is somewhat obsolete with the advent...

Which graphics driver? Which kernel and Mesa version? Do you see any GL related error messages on stderr or the log file?

Unfortunately, I cannot reproduce this with AMD and Intel GPU drivers, and I don't have any Nvidia hardware. What if you switch to the Nouveau driver?

> Any idea how I could troubleshoot the Nvidia driver? No, sorry. With proprietary software, I cannot help.

Hm, I wonder if we should default to GLES2 and remove desktop OpenGL support?