OnCourse Software

Thanks will comply and post here. Although that does not of course resolve the issue.
Let's hope that there are clues in the to be produced log file.

Will report back when at home (am on duty right now )

Hello, First time user: - FSX ACC installed on non default location (F:\Games\Microsoft Games\Microsoft Flight Simulator X) - PFE also installed on non default location. (F:\Games\Microsoft Games\FS Addons\PFE) - Win 7 64 bit - FSUIPC v4.938d - FSX Flight plan's in it's default location: (C:\Users ...