>>Just the last point - say, you compile the app under different name without the editbox and with more logging and ask the client to test it.
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>I'd have to muck around with access to the data as well. It uses a configuration file to point to the data, but that's also in the shared data folder. (I helped him roll back to the previous version of both data and code yesterday so they could work.) But that may be the way to go. Going to check a few things with him today and then try to come up with a strategy.
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>Tamar

One more idea (mostly workaround for this mystery) - don't set up ControlSource in design time, set it in run-time in the form's Init.

Also please verify the font settings for the User - may be they are somehow affecting width/height properties.