I turned off the smart network switch thing and like magic, it works fine now.. Boy was that a simple fix that was driving me crazy:p
I'm on Verizon and just upgraded to Lollipop it that makes any diff
Go to the market and download Superuser apk. If you still have S-off you're all set. I freaked a little till I realized I just had to redownload Superuser
Same thing was happening to me. It started when I moved my apps to the SD card. Moved all of them back to phone and the bookmark widget works for me. No more sense force closing. Not sure what app was causing the problem but it has stopped and haven't force closed in 2 days