How much time are you giving it? Loading maps in TF2 is a notoriously bad experience; it is normal for the main thread to block for a long time (sometimes thi

How much time are you giving it? Loading maps in TF2 is a notoriously bad experience; it is normal for the main thread to block for a long time (sometimes this is on the order of 20 seconds, sometimes 3 or 4 minutes in some cases).