Touch wood, I have not experienced any WiFi issues with my iPad so far – but I know there are a lot of folks who have been reporting problems of this sort. For those who do, Apple has got a Knowledge Base support article on the subject – with a rundown of symptoms and possible fixes for the issues.
A quick guide to using your iPad in Picture Frame mode
If you thought the iPad was going to make for a gorgeous digital photo frame, you were absolutely right. This is already one of the many pleasures I’ve found in the iPad. I’ve got my iPad dock placed just to the right of my main MacBook on my desk – and it is a perfect spot to enjoy some great family photos when I put the iPad into Picture Frame mode.