If you have steam, try adding one of the people on this thread: http://dayzmod.com/forum/showthread.php?tid=4581 Very awesome people, they'll do what they can to help you.
I don't use the crossbow but 8 crossbow bolts don't equal the same space that another primary weapon takes in a pack.... it'd be nice to see if crossbow received some love
Put on camo the other day, it made a copy of myself swimming in the middle of the grocery store, and then my clone said hi to me. Was a tad bit frightened as it's the only non zombie NPC voice i've heard in the game lolol.
This also happens to me, but i've figured a way around it, just get used to right clicking, then quickly right after left click the bandage self thing that pops up for like 1 sec.