@Shadowdare - ok, it works by following your instructions. Created a few pages edited them etc without problems. 'Show header site menu link'-option screws the Gopi theme, but that is theme-related I… ((more))
Apparently an InnoDB/MySQL v 5.6 problem. Circumvated for now by changing varchar(255) to varchar(191) in the two unique columns instructure.php.
Now the app is enabled from the dashboa… ((more))