I have a Laserjet 2200 with a slight identity problem. Namely, it's a 2200 DN, but it refuses to duplex. Problems started a little while ago that required a formatter board replacement. I get ahold of ...

I use Skype to conference with clients that don't have Macs. Unfortunately Skype acts like it's in half-duplex mode, so unless I turn off my mic when the other person is speaking their audio cuts in ...