Hrm.. Mine does this, but it does it about 40% of the time. And my master/slave cyls are SHOT. Just push it in and out until you here it 'clunk'. If your other gears are fine, then maybe its a problem with your shifting linkage.

Having Problems? Heres my Three step solution to anything 2gnt related.
Step 1: Put down everything in your hands.
Step 2: Grab a lucky strike, Smoke it.
Step 3: Walk to the fridge, double fist some keystone ice, sit down in the shade, drink one beer, finish cigarette, drink other beer, roll a joint, smoke it, walk back to your problem, and in about 5 minutes the solution will come to you.
If not. Go here: here

If still nothing, your trying to hard. Start over at step 1.