uses
Forms,
Unit1 in 'Unit1.pas' {Form1};
And this how your project probably looks like:
uses
Forms,
Unit1 in 'Unit1.pas' {Form}; <--------- here="" missing="" span="">--------->
I spent on hour to find the well hidden culprit.
I had a previous problems where
Delphi messed up the DPR file (the {$R *.res} declaration).
When do we
ever learn?