It has been working pretty well for me. I had an issue during install where I couldn't activate my phone. I had to restore back to iOS 6 and then "restore" from

It has been working pretty well for me. I had an issue during install where I couldn't activate my phone. I had to restore back to iOS 6 and then "restore" from iTunes by selecting an upgrade file. It was a pain but it turned out okay. As for bugs and such, I haven't encountered any that would stop me from using the beta or are frustrating. The only app I have right now that crashes on my is Google+.