Fixed Setup and check for Windows Theme

Author: carloBarazzetta

Debug/Preview Handlers/PreviewHandler Host/PreviewHost.res

@@ -45,9 +45,12 @@ DisableWelcomePage=False
 AppCopyright=Copyright © 2021 Ethea S.r.l.
 ArchitecturesInstallIn64BitMode=x64
 MinVersion=0,6.0
+CloseApplications=force
 
 [Languages]
-Name: ita; MessagesFile: compiler:Languages\Italian.isl
+Name: eng; MessagesFile: compiler:Default.isl; LicenseFile: .\License_ENG.rtf
+Name: ita; MessagesFile: compiler:Languages\Italian.isl; LicenseFile: .\Licenza_ITA.rtf
+
 
 [Code]
 function InitializeSetup(): Boolean;

Debug/Preview Handlers/ThumbnailHandler/ThumbnailHost.dpr

@@ -302,11 +302,19 @@ procedure TFrmEditor.LoadFromFile(const AFileName: string);
 end;
 
 procedure TFrmEditor.LoadFromStream(const AStream: TStream);
+var
+  LStringStream: TStringStream;
 begin
   TLogPreview.Add('TFrmEditor.LoadFromStream Init');
   AStream.Position := 0;
-  SynEdit.Lines.LoadFromStream(AStream);
-  SVGIconImage.LoadFromStream(AStream);
+  LStringStream := TStringStream.Create;
+  try
+    LStringStream.LoadFromStream(AStream);
+    SynEdit.Lines.Text := LStringStream.DataString;
+    SVGIconImage.SVGText := LStringStream.DataString;
+  finally
+    LStringStream.Free;
+  end;
   TLogPreview.Add('TFrmEditor.LoadFromStream Done');
 end;