Just a problem with k3b on my FC2-x86_64 My hardware is TSST CD/DVD ts-h552b Trying to burning data dvd I have this error : System ----------------------- K3b Version:0.11.14 KDE Version: 3.2.2-12.FC2 Red Hat QT Version: 3.3.3 growisofs ----------------------- Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Error trying to open /dev/hdc exclusively ... retrying in 1 second. Trying to open without locking. WARNING: /dev/hdc already carries isofs! About to execute 'builtin_dd if=/tmp/kde-andrea/K3b data project.iso of=/dev/hdc obs=32k seek=0' :-( Failed to change write speed: 2770->3324 Any idea?