Ubuntu
xserver-xorg-video-ati package

  1. Bug #67183
  2. Comment #5

Comment 5 for bug 67183

Revision history for this message
Alex Muntada (alex.muntada) wrote : Re: External monitor not working Radeon Mobility M6 LY

Bug 27466 is related to DVI only. Is your external screen attached through DVI?

I'd say they're different issues since bug 27466 never worked and you say that your screen was working before in hoary, dapper and earlier versions of edgy. Can you confirm this, please?