This might make your compiz stop working as it is configured to use XGL. A solution might be to run the Envy script in order to configure compiz. Or, if Compiz stopped working due to ... esume from suspend failed when using dual monitor configuration in xorg.conf.
E.g. when using
<code>
aticonfig --initial=dual-head --screen-layout=right
</code>
Switching back to a single monitor configuration and restarting the xserver (though not bea
