The context menu trouble is now solved with SeaMonkey 2.1 Rated 5 out of 5 stars

I had a trouble before with SeaMonkey 2.0 that context menu didn't respond...but now it's solved by updating SeaMonkey to latest stable 2.1 !

This review is for a previous version of the add-on (5.0.3).  This user has other reviews of this add-on.