You may need to set the value of _DBLCLICK to make incremental searching work properly.

>I created a Combobox which is suppose to scroll through a grid given the keystrokes of the user. It works perfectly at home.
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>Example: Type S M I might move you to the first SMITH record.
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>While out doing some installs, I found that some computers would do S M I and others would only do S; regardless of the way you type fast or slow. Is there some Windows setting that might affect the ability to type multiple characters into an Incremental Search ComboBox?