Confirmed issues

System

upgrade notes: explain how to remove priority 700 for PPA
upgrade notes: explain how to downgrade synaptic	

Cinnamon

MATE

KDE

rel_notes: Add samba-mounter to new features page for KDE
[Fixed] ubiquity: clicking on "Release notes" link opens an error dialog saying "can't launch Firefox"
[Fixed] mintstick KDE action shows also for DVD and floppy disks

Xfce

VLC missing