Activity class does not exist

Question

Aaaargh! I don\'t know what\'s going on, but suddenly I can\'t launch my app. I\'m using IntelliJ and I keep getting this error. I thought maybe there was a typo somewhere i

Answer 1

after checking all other things that people stated in their post, check in the IDEA: Run -> Edit Configurations -> Android Application -> Launch the activity that you want to start on launch of your application should be there...