Solved
Doesn't recognize .
I have an issue in Mathcad that . is not recognized as decimal. See screenshot: 
All numbers to the right of . will be ignored. After restarting Mathcad problem seems resolved.
Werner_EAnswer
25-Diamond I
Dec 15, 2014 1:11 PM UTC
This effect was reported here a few times now. As far I think it wasn't found out what caused that weird effect but the solution always was a reinstallation of Prime. This should cure it.