synching

When ever I try join a specific server that me and my friend play on, one of my computers is stuck requesting synchronizing, and my other computer just joins but cant run the game well, I can play on other servers just fine but that one I can't and I have done a lot in it. I have tried...

The new update that I finally downloaded has made SP impossible. It ends up stopping at synching and I'm not sure why or how to bypass it without reverting back.