Yeah,being rooted could be a number of things. Best bet is to see what solution someone has found and logged on xda developers site. If you browse categories for the dell streak 5 and zero in on a post that descrbes exactly what is happening on your streak.
You "prolly" know that if you post a question on that site to be prepared, because trolls, snolls, growths and all sorts of "under the bridge habitants" will snark your posts. Overlook all that and respond only to helpful comments.
The answer may be here on AF but I know it is on xda.
put fingers in the ears and just IGNORE the Snarks swimming around over.there....