ancestor set 3.0.* as the minVersion in install.rdf. Change that to 3.0 or wait for ancestor to upload a fixed version.
EDIT - Oomph. There's still no using custom stylesheets with the latest beta. Only simple editor tweaks are allowed. If this stays final, my custom stylesheets and everyone else's past stylesheets are dead.
No intermediate to advanced CSS users are going to want to deal with the monotony of using the simple editor and using !important to override the default styles.
Re: Brief 1.2 beta 3 available
ancestor set 3.0.* as the minVersion in install.rdf. Change that to 3.0 or wait for ancestor to upload a fixed version.
EDIT - Oomph. There's still no using custom stylesheets with the latest beta. Only simple editor tweaks are allowed. If this stays final, my custom stylesheets and everyone else's past stylesheets are dead.
No intermediate to advanced CSS users are going to want to deal with the monotony of using the simple editor and using !important to override the default styles.