Got feedback in the error report upstream, that for newer chips a new tool called "avivotool" is to be used. It is located in the package radeontools.
-- [RV610 hd 2400] black screen at logon screen on 1st boot after install https://bugs.launchpad.net/bugs/273510 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
