Doesn`t work if scroll block is display none

[uaBirder]

Hello. I need your help.

If scroll block is display none, your plugin doesn't work.
Example: popup on page .. show/hide block.

Tell me please, what can i do ?

[umarfarukm]

same issue in here.. please help!!

[cefaloide]

Hello.
I had the same problem and I did this.
I set css property:

.container{
    visibility: hidden
}

and after load plugin I use

$(".container").customScrollbar();
$(".container").hide();
$(".container").css( "visibility", "visible" );

Probably exist a better way.