To avoid the problem:
1. Make sure the Name AutoCorrect boxes are unchecked under:
Tools | Options | General | Name AutoCorrect
In Access 2007, it's:
Office Button | Access Options | Current Database | Name AutoCorrect
Explanation of why:
http://allenbrowne.com/bug-03.html
2. Compact the database after deleting the control:
Tools | Database Utilities | Compact/Repair
or in Access 2007:
Office Button | Manage | Compact/Repair

Signature
Allen Browne - Microsoft MVP. Perth, Western Australia
Tips for Access users - http://allenbrowne.com/tips.html
Reply to group, rather than allenbrowne at mvps dot org.
> When A control say...command button is placed on a form and named say
> cmdTest....
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> Thanks
> Dermot
Dermot - 03 Mar 2007 13:07 GMT
Allen
Thanks for the thourough reply
Kind regads
Dermot
> To avoid the problem:
>
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> > Thanks
> > Dermot