That's not a bug... (Support requests)
It seems you have the crafter off the screen limits. Please check the next post, there's a solution:
http://www.lavasoftworks.com/icomancer/forum/index.php?id=158
Complete thread:
- craft wont working - himalay, 2013-06-03, 00:28
- That's not a bug... - acaballero, 2013-06-03, 10:23