--- a/src/eric7/CodeFormatting/FormattingDiffWidget.py	Wed Jan 18 14:29:57 2023 +0100
+++ b/src/eric7/CodeFormatting/FormattingDiffWidget.py	Sun Jan 22 15:01:54 2023 +0100
@@ -54,7 +54,10 @@
         if self.__savedGeometry is not None:
             self.restoreGeometry(self.__savedGeometry)
 
-        self.show()
+        if not self.isVisible():
+            self.show()
+        self.activateWindow()
+        self.raise_()
 
     def closeEvent(self, evt):
         """