Use normal click on Save button

packages/ra-ui-materialui/src/button/SaveButton.tsx

@@ -31,12 +31,7 @@ const SaveButton: FC<SaveButtonProps> = ({
     const notify = useNotify();
     const translate = useTranslate();
 
-    // We handle the click event through mousedown because of an issue when
-    // the button is not as the same place when mouseup occurs, preventing the click
-    // event to fire.
-    // It can happen when some errors appear under inputs, pushing the button
-    // towards the window bottom.
-    const handleMouseDown = event => {
+    const handleClick = event => {
         if (saving) {
             // prevent double submission
             event.preventDefault();
@@ -56,22 +51,13 @@ const SaveButton: FC<SaveButtonProps> = ({
         }
     };
 
-    // As we handle the "click" through the mousedown event, we have to make sure we cancel
-    // the default click in case the issue mentionned above does not occur.
-    // Otherwise, this would trigger a standard HTML submit, not the final-form one.
-    const handleClick = event => {
-        event.preventDefault();
-        event.stopPropagation();
-    };
-
     const type = submitOnEnter ? 'submit' : 'button';
     const displayedLabel = label && translate(label, { _: label });
     return (
         <Button
             className={classnames(classes.button, className)}
             variant={variant}
             type={type}
-            onMouseDown={handleMouseDown}
             onClick={handleClick}
             color={saving ? 'default' : 'primary'}
             aria-label={displayedLabel}