Board Game Arena

I have started a group and would like to change it's name. It keeps coming up with an unexpected error hidden for security. I'm the admin and have a connection.
Am I allowed to change the name at a later date?

How long does the "same IP address" tag last? I just had a friend over to play physical board games, but occasionally we play HIve, Tokaido and Stone Age online whilst at work (yeh, naughty I know, I should be working) So as we played the physical board game Seasons he took a few moves on ...

Is there a full text list of games available on here? I can't seem to find one and I just want to copy and paste the lot to show my friend what vast choice they have.