Recent content by mozlaf

To troubleshoot some issues in my powerbook with OS 10.4.3, unintentionally I've created an account with administrator privileges. Now I wont delete this useless account and I can't do it, even from my main administrator account. Is there anything that I can do to erase this account? TIA

Hi all. Anyone have seen a message like this: "There was as initialization error. A valid video device could not be found for playback. [-70017]"? I have in my Powerbook G4 1.67GHz 15" OS 10.4.3. H/W is all OK (I run Apple Hardware test). I've trashed the DVD player preferences, Repair Disk...

Thank you very much Park and Sinclair for your hints. I could get in with safe boot, reinstall/override the ATI files and take control of the display. I made a copy of your tips. They are valuable for what wrong could happen in future.

A few hours ago, I inadvertently click on a reverse display feature of ATI Display Application and immediately lost control of OSX.4.3 screen. It turns full of colored stripes and lines (nothing more) and I couldn't accede anything to return to a normal display. I can boot from another...