Hi Greg,
Try it in code
checkedListBox1.SelectionMode = SelectionMode.MultiSimple;
Hope that helps
Have a great day

R. Pooran Prasad
Itreya Technologies Pvt Ltd.,
Mail:
(E-Mail Removed)VETHIS
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>-----Original Message-----
>Setting SelectionMode Property to "MultiSimple" causes:
>
>Invalid Property Value
>Multi selection not supported on CheckedListBox.
>
>The documentation that I have read says it should work.
>
>Any Ideas
>Thanks
>
>.
>