(In reply to Michel Dänzer from comment #2) > > (II) Loading /usr/lib64/xorg/modules/libglamoregl.so > > (II) Module glamoregl: vendor="X.Org Foundation" > > compiled for 1.17.0, module version = 0.6.0 > > You're using the old standalone glamor. Please try current glamor from the > xserver tree (if you build xserver yourself, make sure --enable-glamor is > passed to its configure script). thanks a lot: everything is working nicely again (10.6.0+glamor) apologies for the noise