https://bugs.freedesktop.org/show_bug.cgi?id=105449
--- Comment #3 from SMF smf.linux@ntlworld.com --- Removed old glamor components and rebuilt xserver:
[ 517.455] (II) Loading /usr/lib/X11/modules/libglamoregl.so [ 517.474] (II) Module glamoregl: vendor="X.Org Foundation" [ 517.474] compiled for 1.19.6, module version = 1.0.0
problem solved thanks.