cicerotw wrote:

>> Can you tell us the exact error message and the call stack?
>> You can use MadExcept or JCL for a running application to get it.
>>
>> --
>> Andreas
>>
>>
>
> The following is what I get if I run a new project with just a TIB_Grid:
>
> main thread ($1a60):
> 0047ed20 +0bc Project1.exe Graphics TResourceManager.FreeResource
> 0047fb9f +013 Project1.exe Graphics TFont.Destroy
> 00404270 +008 Project1.exe System 301 +0 TObject.Free
> 004c6679 +139 Project1.exe Forms TApplication.Destroy
> 00404270 +008 Project1.exe System 301 +0 TObject.Free
> 004b4b35 +019 Project1.exe Controls DoneControls
> 004b6143 +02b Project1.exe Controls Finalization
> 00404fed +039 Project1.exe System 301 +0 FinalizeUnits
> 00454438 +054 Project1.exe madExcept InterceptFinalizeUnits
> 004053cd +09d Project1.exe System 301 +0 @Halt0
> 00572b32 +04e Project1.exe Project1 19 +5 initialization
> 7739490f +010 kernel32.dll BaseThreadInitThunk
>
> Please let me know if you ned any further information - and thanks for your help.
>
> Chris

AFAIS this hasn't nothing to do with DoubleBuffering. You have (ok, IBO
has) a Font which is already 'nil' at destruction time. Hmmm... but
unfortunately from where I'm typing I cannot look at the source now...

m.th.


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