Yes! I've updated to 6.34.6 and now is correct:I think that was a bug at one time. You're pretty behind on updates, I'd update to at least 6.34x bug fix only.
Did that and now it is working! But what's means placing this "switch1-cpu" inside de vlans? What's the logic that I should understand?Did you add the switch1-cpu to the vlan tab as well as the ports tab?