Well. Happened to me this morning, oddly enough.
Did not repeat upon restart. For me it was associated with a DSC fault as well as 'reduced power'.
I'll be taking it in at next opportunity.
Character does count. For too long we have gotten by in a society that says the only thing right is to get by and the only thing wrong is to get caught. Character is doing what's right when nobody is looking... " --J. C. Watts