First go under 'select recorder', and make sure your liteon is the one selected, not 'image recorder'.
Then, under the same 'tools' tab, scroll down to 'erase rewritable'. A menu will come up, with 'full' or 'quick', and the actual speed at which it will erase.
go.
<font color=blue>I hacked Msft, and all I got was this lousy source code.....</font color=blue>