Another Fucking Radiant Compiler Problem, can you help.?

[steveuk]

Radiant Compiler keeps asking for the COD4 DVD,when it's already in the bay, is there a fix for this, i have 1.4 patch on COD4 & the 1.1 patch on Radiant, it was working ok efor but i had to format my drive for sertan reason, not i have a clean drive and COD4 & Radiant back on the Compiler just keeps asking for the DVD when i compile.Without it accepting the DVD it wont run the map, and map dont run from Game, well not for me.

I have 2 COD4 DVD and it happens on both DVD, it wont open the Disks, any idears of fixes please.