I've downloaded LR3 beta and am so far pleased with it. However I've noticed recently that I can print photos in LR3 but my ability to print in CS3 have gone. I can't print a thing. I have a HP5150 printer and when I ask CS3 to print, the main light flashes all the time and it makes an initial click - then nothing. The same happened when I tried to print a Word document. I tried to print a document in Powerpoint and I got a message back saying the printer was idle. Device Manager tells me nothing is wrong. I have Windows 7 64 bit and just profiled my monitor yesterday with i1 Display 2.
I admit there are a few variables there but I'd appreciate some advice. LR3 prints beautifully btw!

