Cannot start Slicer.exe after a release build

I just built a release version but when I double click Slicer.exe (win7) I get the following error. Am I not running it correct? No error during building…

Debug Assertion Failed
Program: …licer\SlicerBuild\Slicer-build\bin\Release\SlicerApp-real.exe
File: f:\dd\vctools\crt\crtw32\misc\dbgdel.cpp
Line:52

Expression: _BLOCK_TYPE_IS_VALID(pHeap->nBlockUse)