>>>I have a textbox on a form, and MaxLength is set to default (0 = no limit), and all of the other properties like InputMask, Format, and such are default too (empty)
>>>
>>>However, when a user begins typing in that field, after about 20 characters or so, the textbox stop accepting characters.
>>>
>>>The textbox is bound to a string property on an object like this ControlSource = Thisfrorm.Object.cProperty
>>>
>>>What would make it become limited like this?
>>
>>How this cProperty is created and can you assign something like
>>thisform.Object.cProperty = cast('' as M)
>>to this property?
>
>This value is loaded from an xml file when the object is built in the Init of the form.
>
>Are you saying that any new input value into the textbox becomes limited to the initial length of the cProperty string?

This is what I'm suspecting.