Bojan Smojver wrote:
Even more interestingly, dmesg and Xorg.0.log contain all the right
things and yet, mutter won't start. I guess being in Intel graphics camp
for some time now made me unfamiliar with radeon driver.
It might be blacklisted in mutter/gnome-shell because of known driver
issues. Both gnome-shell and KWin have their lists of known broken and/or
known working drivers.
Kevin Kofler