I investigated a little bit more and found out that if I burn a audio cd with the option enabled "burn the image directly without saving it to disc" which was default in brasero after upgrading to karmic the cd can't be read. But disabling this option produces now again valid data cds.
-- [Karmic] wodim is unable to burn cds https://bugs.launchpad.net/bugs/435237 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