Well I sorted myself out in the end. The problem seems to be with the Download manager. If you download the files directly from your email confirmation then it works - there was a worrying 15 second pause at the end though ;) ManiaPlanetCanyon_Setup.exe ManiaPlanetCanyon_Setup-1.bin That's the insta...

Just to say that I have the same problem as everyone else here so a solution would be nice!