Every Drupal user is probably familiar with its registration—we’ve all been through that. Same thing with the developers—a login and password form with a "Register" clicking which starts form processing.

Earlier this year Drupal core developers were getting a strange error message while developing Drupal 7:

Fatal error: Exception thrown without a stack frame in Unknown on line 0

The Drupal community just recently released another alpha test release of their upcoming Drupal 7 version, to shake out the remaining

Update: Drupal 7.0 Beta 1 is available now!