I have to say I agree 100% with Sapph on this one. The underground blocks are ..well, rubbish to put it that way. The 50\50 of tarmac and dirt is just.. it doesn't work, in my opinion. Make them 100% dirt or 100% tarmac and it'll be fine. Preferably both tho. I use them in some of my tracks to a sma...

Trying to bind left ALT to brake.
It does brake, but also make the scoreboard pop up.
TAB is the key bound to scoreboard.
I've made sure ALT isnt bound to anything else than brake.
I've also tried rebinding the scoreboard button to something else.
But to no avail.

So yeah, I suppose it's a bug.