[Q] Errors after updating CM12 nightly (cm-12-20150301-NIGHTLY-taoshan) topic

Hi,

I had CM11 latest nightly when i received CM12 nightly. I downloaded and updated my phone from within CM11.

Now, I and receiving "Unfortunately, ... has stopped [Report] [OK] " error constantly on Email, Google Play and different services.

Please suggest something to get me out of this.