You're welcome :)

>Thanks Herman,
>
>Now it is working fine!
>
>
>]>>I'm adding a new column in my grid, and then, adding a CheckBox.
>>>
>>>If I use VFP BaseClass, Column's backcolor works fine. If I use my class, the Column's backcolor change to Form BackColor.
>>>
>>>I did a example form to show you the problem.
>>>
>>>http://www.computar.com.br/clientes/checkbox.zip
>>>
>>>I already check property by property, comparing columns and checks, but I didn't notice nothing different between them.
>>>
>>
>>Hi Rodolfo,
>>
>>It's because AutoSize property was set to .T., set it to .F.
>>
>>HTH