server crashed few minutes before you write that post. Commanding units is command that BF do not care about, to inform you when it lose connection to the server. Leaving match unfortunately is also command that BF just wait for confirmation from server without any timeout.
yes, server bug, you completed map faster than fastest possible time, but it compare against expert time, even if you played only standard difficulty. @TwitchEcho
I have 4k screen and it is bit small, but readable, but for purpose of testing I need to have other windows open, so I use windowed 1080p.
For me it work fine, thats why I asked
By quick googling we use things that are not supported on Windows Vista. So ask Hawk directly, but based on how unpopular and old Vista was I think his answer will be same as for Linux/Mac, or maybe worse.