After the update when I connect to a server the page closes directly, a solution please?

This was the game in which you had to kill the guy with the umbrella or protect him. Is there any server with this mod?

When I start it I see a white square in the upper left of the screen and black everywhere else? where do I begin to try and get the game to work>

been interested in getting into this game but the thought of going in and seeing 3 16 yr old furry redditors making the same 'gay+sex=funny' and 'where update' jokes over and over again really turns me off from it

I just wanna say something from what I've seen over the years. TF2 fans feel like valve needs to keep updating a 17 year old game that doesn't make valve much money anymore. Along with many other valve games not getting updates, I guess TF2 is needing updates and should because a few people think it would be really cool. I don't hate the #fixtf2 people, just find them a little annoying, they review bombed their own game to get the attention of valve. I don't think that even did much to get attention to the...