The same thing happened to me a month or so backand now I've also caught up with Girl Genius and Questionable Content and have had to resort to reading the news.
You could always start by reading Bobbins (http://bobbins.keenspot.com/ar.htm), move on to Scary-go-Round (http://www.scarygoround.com/sgr/) and continue into Bad Machinery (http://www.scarygoround.com/index.php?date=20090921).
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Girl genius (http://www.girlgeniusonline.com/comic.php)
Dungeon Craw (http://www.dungeoncrawlinc.com/index.html)
weregeek (http://www.weregeek.com/2006/11/27/)
Requiem (http://requiem.spiderforest.com/?p=4).