[SDL] App icon sometimes not appearing on window titlebar

[Stephen Anthony]

On March 30, 2008 3:10:17 pm Ken Rogoway wrote:
> I ran into something similar.  You need to make sure you call
> SDL_WM_SetIcon() before you call SDL_SetVideoMode().

But would that cause it to work sometimes, and not other times?  Also, 
is there any harm in calling the method more than once per application 
invocation (basically, if you destroy and recreate the window, it is OK 
to call the function again)?

Steve