Thank's Fabio for your attenction.
I solved problem with a function that hide title bar of panel.
for your question:
-CVI 8.0
-my application run a cicle do while and in that time i acquire some picture 
with 3th par driver
-no there are not warnings or errors.
-some processdrawevents() to refresh some contrul during while loop
-there are no difference of memory of cpu
Regards
Marco
"Fabio_81" <x@no.email> ha scritto nel messaggio 
news:1197544211589-626143@exchange.ni.com...
> Hi Marco,
> I might need some more information:
>
> - which version of CVI you're using?
>
> - How does the application behave (which driver calls are you using, are 
> you using a National Instruments camera or a 3rd party device, etc..)?
>
> - There are some warning or runtime errors when testing the 
> application?
>
> - Does it use user interface processing?
>
> - Have you monitored the CPU and RAM consumption when the application is 
> running in release mode?
>
> We have to investigate deeper on the single application since the 
> differences between debug and release mode are mostly due to the 
> presence of debug tools (runtime error checking, breakpoints etc.)
> Hope this helps,
> Best Regards,
> Fabio