When I try to burn a CD-ROM using K3B, the burner slows down from 10x to 0.12x after writing exactly 71MB. Consequently, burning a 142MB live CD takes more than a hour. Why is this happening? The ...
Sometimes when I try to burn an ISO image, the message that "/dev/sr0" cannot be open exclusively appears. lsof does not shows any program that opens "/dev/sr0" (I checked for aliases too).