This was happening the other day. Haven't played it since, but will try it a little later to see if it's still doing it. Basically, objects were falling through floor, or "floating" around on the floor, etc.
Another,
Well, Team Fortress 2 runs great even on one core. I just wish there were more "stuff" to blow up/interact with (like in CS:S, HL2:DM, etc.). I really think the consoles are holding it back. :(
Played this game for a while, and noticed apparently the game was only using one core instead of two (like Shadowrun, Quake 4, COD2, etc.) or all 4 cores (like Supreme Commander, Lost Planet, etc.)
Any idea if this will be updated? I saw the news about Valve's quad-core tech demo (the rain...