--- a/src/eric7/QScintilla/Editor.py Mon Dec 05 11:42:45 2022 +0100 +++ b/src/eric7/QScintilla/Editor.py Mon Dec 05 11:44:08 2022 +0100 @@ -401,14 +401,6 @@ if editor is None: if self.fileName: if not Utilities.MimeTypes.isTextFile(self.fileName): - EricMessageBox.warning( - None, - self.tr("Open File"), - self.tr( - "<p>The file <b>{0}</b> is not a text file. It will not be" - " opened!</p>" - ).format(self.fileName), - ) raise OSError() fileSizeKB = pathlib.Path(self.fileName).stat().st_size // 1024