| What | Removed | Added |
|---|---|---|
| Version | DRI git | git |
| Product | DRI | Mesa |
| Component | DRM/AMDgpu | GLX |
| QA Contact | mesa-dev@lists.freedesktop.org | |
| Assignee | dri-devel@lists.freedesktop.org | mesa-dev@lists.freedesktop.org |
I think this is because the glXWaitX implementation in Mesa isn't reliable. xfwm4 relies on it to synchronize between X11 protocol drawing to a pixmap and sampling from an OpenGL texture bound to the corresponding GLXPixmap via GLX_EXT_texture_from_pixmap.