VS2012 MSVCR120D.dll is missing

Question

I am trying to set up my project in VS2012 to successfully compile and run an OSG code for debugging. I am also using OSG debug libraries. Compilation and linking end succes

Answer 1

At least one of the libraries you are using is compiled using VC12(2013), so either recompile them (you may see which library is compiled on VC12 using Dependency Walker or install the MSVC 2013 redistributables download from here