This bug is probably hardware-dependent. I was able to reproduce it when I selected SAMSUNG CD-R/RW DRIVE SW-252F burner, however it doesn't occur when I chose LITE-ON DVDRW SOHW-1673S.
-- An error in Rhythmbox burning dialog - endless list of repetitive speed values https://launchpad.net/bugs/55327 -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
