Type CUI on your command line and click enter... the Customize User Interface will open, once in there you will look for your draw order commands and fix the macros one by one... please replace what is in everyone of them for these...
Bring to Front = ^C^C^P(ai_draworder"_f")^P
Sent to Back = ^C^C^P(ai_draworder"_b")^P
Bring Above Objects = ^C^C^P(ai_draworder"_a")^P
Sent Under Objects = ^C^C^P(ai_draworder"_u")^P

