Importing missions to CFS2

Hello,
I was wondering how to get CFS1 missions to work in CFS2. I've imported the aircraft and mission files, and they come up in the missions menu, but I can't continue from there as the next button won't work.
Any help would be great.
I was wondering how to get CFS1 missions to work in CFS2. I've imported the aircraft and mission files, and they come up in the missions menu, but I can't continue from there as the next button won't work.
Any help would be great.
