I installed PD today and whenever I try to select ASIO in the media menu PD becomes inoperable, the cancel, apply, and ok buttons in the audio settings window do not work, and I cannot close the program. I am using a Lexicon Alpha audio interface with Asio4All drivers, which work fine in Reaper. No combination of settings allows me to hear sound from the testtone.pd. I'm in Windows XP (32bit).
I really hope it's possible to resolve this issue as I was really looking forward to starting to create instruments and effects with this. Any help is greatly appreciated.