ok this is the problem

every time i start "join a game"
it starts and loads the normal screen before entering a game.

but then i sudently get this error "connection has been lost"
wtf should i do?!

this is not fun...

i apreciate all help...
thnx in advance

It's interesting that it happens ALL the time on your pc.
It's completely normal that it happens just every other attempt: just one of the hundreds of multiplayer bugs...