I also have this problem. While the error doesn't prevent burning, but you have to click the message to make it go away every time you insert a blank disc. It's especially annoying when burning multiple discs.
Running Linux Mint 14 64-bit. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1069964 Title: Unable to mount Blank CD-R disc. Location is already mounted. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1069964/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs