SimpleBurn do not work
It says nothing.
Try to run it in a terminal and check the output message.
I have tried but maybe simpleburn do not recognize the CD/DVD player.
$ simpleburn
(simpleburn:2209): Gtk-WARNING **: Theme directory scalable/stock of theme NoirCrystal has no size field
(simpleburn:2209): Gtk-CRITICAL **: gtk_list_store_get_path: assertion 'iter->stamp == GTK_LIST_STORE (tree_model)->stamp' failed