[Lazarus] Prevent visual updates

[Mattias Gaertner]

On Sun, 30 Mar 2014 23:11:41 +0300
"Chris Crori" <crori49 at yahoo.com> wrote:

> Doublebuffered did not solve my problem
> i have a panel that i make visible depending on a flag. in a unique 
> situation, this flag must change 2 times, so it's my bad, not the LCL's
> if i could disable the LCL messages in that unique situation, it would be 
> very helpfull, but if i can't do that, i m sure i ll find another way

Hide/Show the panel on Idle or via a Timer.

Mattias