Anthony, We don't have pop-ups or pop-unders on our websites. In addition to Mike's excellent advice, I would check to make sure you don't have any toolbars installed (most of them are add-on junk...

Can you send in a support ticket (if you have already done so, send an update) discussing the problem? We're looking okay on this end and I checked this from my home computer last night. I think our...

Newmusic, I'm very sorry for the problem today. It was a result of fixing a different problem that caused the issue you ran into. This should be fixed - I think they resolved it late this morning and...

Watchmaker1, We don't have a particular option to do all of it at once quite yet, but I can see where this would be pretty tricky with lots of students using your iPad as a practice room device! For...

I always found it easier to hit high H than Cb or B.