I've reproduced this using the livecd build 20091027, getting the error message about multiverse and universe failing to be enabled. Examining /etc/apt/sources.list shows that it has been enabled, but the flash plugin was not installed, despite the dialog saying it was successful appearing.
** Changed in: ubufox (Ubuntu) Status: New => Confirmed -- Firefox automatic plugin-installer does not work on a fresh Karmic RC live-cd https://bugs.launchpad.net/bugs/460622 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