hrlp me someone have a hp lazer jet printer and have a few problems with it, firstly whenever i print anbything out sheets of blank paper are allways spewed out after the initial print job! does anybody know how to rectify this? secondly have the same printer connected to 1 computer and am using it as the default printer over my wireless network, when printing a normal job on say a4 paper it prints fine but if i am using another computer on the network and want to print an envolope then the printer works fine but only after i fave selected ok from a panal that appears on the screen of the computer that the printer is connected to!!! does anybody know how to rectify either of these problems please??