On 1/27/17, Marcos Douglas B. Santos via Lazarus <lazarus at lists.lazarus-ide.org> wrote: > If you try to save a file that has a "namespace" like > "foo.bar.unit1.pas" the IDE won't put the file extension. > > Is this a known bug? IIRC there is a difference between XP and newer Windows wrt to handling of default extension in savedialog. Bart