(In reply to Michal Suchanek from comment #12) > X11 also depends on video and input drivers, and they in turn need X11 to > build, right? With s/X11/Xserver - yes! > This is basically the same situation. You have a device-independent GL > infrastructure but you need a device driver for it to work. Indeed. Convinced. BTW, just noticed that xorg-x11-server requires Mesa, which again requires Mesa-dri. So it seems you didn't have xorg-x11-server installed either. Which can be possible, if you removed XFCE pattern again from installation.