Well, I just reinstalled the Steam version another time and it seems the problem was resolved "by itself".
Have there been server problems.. or some updates that fixed a bug? ...as I really did nothing different from last time.

Funny it says "solved" when I (topic starter) haven't even tried it yet. I will try it when I get home again in a week. Pretty sure I already tried that installer but I'll try once more... As I said before I already tried MP on another pc as well. Randomly taking access away from games I p...

I tried maniaplanet on a different pc, same problem.
I think the account really got bugged somehow.

Ok, now I tried the standalone installers but I get the same error message as above in the end. I tried the default directories, custom directories... it's the same error.... If I launch just maniaplanet it shows an empty list, if I try to launch one of the game shortcuts it gives the "could no...

You could use the standalone clienty available from www.maniaplanet.com When you uninstalled it, did you also create a backup of your personal files in thw windows Doxuments Maniaplanet folder, and delete that before running the setup? yes, I deleted everything, even the stuff in c:\programdata I t...

I have problems getting into the ManiaPlanet 2 games which I bought on Steam (valley, stadium, canyon and shootmania storm). I've reinstalled them but they all give a similar error: "could not find the title <game title> by nadeo" when starting the games. I have tried resetting my ManiaPla...