I can confirm that. The reason is, when the lookup was performed, the data is stored under ~/.cddbslave/. If you remove the lookup entry within this directory and perform a new cddb lookup, the combo box will be displayed again.
I can confirm that. The reason is, when the lookup was performed, the data is stored under ~/.cddbslave/. If you remove the lookup entry within this directory and perform a new cddb lookup, the combo box will be displayed again.