I know this isn't one of those big bugs, but this really annoys me.
The bench that I usually sit on at start is only sittable on one side as you can see here:
http://imgur.com/vEshCPm
http://imgur.com/N3vCaMD
This is easily fixable if a level designer places a the bench again with a suitable version of the bench.
Thanks!
-Draco