I've been having problems with Android ever since my security update this morning. I haven't changed any apps in ages, so I'm guessing the update interacted weirdly with something I have installed! I'm so frustrated - my dial & home buttons stopped working, and the worst part is that although I found a potential solution to this problem that wouldn't require a factory reset (
Dial and Home buttons stopped working - Page 4 - Android Community Forums), I also am having issues getting into the Market! I don't know what to do. Nothing seems to be working for me anymore. I'd almost rather not have had the security update, booo.