combo box adjusting drop down menu size

[seamus]

I cant find where to adjust the size of the drop down menu from a combo box. It seems the only way i can improve my graphics in this situation is by resizing the combobox window? There is no way to control the drop down list size?

[nay-seven]

you can maybe use a listbutton reduced, then use the mousewheel+click to select
here an example: Download