[Lazarus] Error when loading forms in Lazarus - Unknown property: "LCLVersion"

[Marco van de Voort]

On Fri, Aug 08, 2008 at 09:33:27AM +0200, Mattias G?rtner wrote:
> > What do I need to do to remove these errors?!? Do I need to upgrade my
> > version of Lazarus?!? If so, how do I do this?
> 
> The version information was added with 0.9.25. The 0.9.24 does not know the
> property.
> It means you created/edited the form with a 0.9.25 IDE and opened them in a
> 0.9.24 IDE.
> To use a 0.9.24 IDE you must remove the LCLVersion line from the lfm files.

And strictly speaking, the fact that forms are not forward compatible is of
course Delphi compatibility :-)