AX2012 Startup options

The startup options are described here:
http://technet.microsoft.com/en-us/library/aa569653.aspx

Example: If you want to make a shortcut that reads a configuration file (AX2012_VAR.axc) and starts the development environment:

D:\Program Files (x86)\Microsoft Dynamics AX\60\Client\Bin\Ax32.exe -development "D:\Program Files (x86)\Microsoft Dynamics AX\60\config\AX2012_VAR.axc"