It seems that the issue you're experiencing with the reading pane divider in Outlook for Mac may be related to the recent update you mentioned. Unfortunately, the context provided does not contain specific information about adjusting the reading pane divider or addressing layout issues in Outlook for Mac.
However, you can try the following general troubleshooting steps:
- Restart Outlook: Sometimes, simply restarting the application can resolve layout issues.
- Reset View Settings: You can reset the view settings in Outlook to see if that helps restore the divider to its previous position. This can usually be done from the View menu.
- Check for Further Updates: Ensure that you have the latest updates installed, as Microsoft may release fixes for known issues in subsequent updates.
- Contact Support: If the issue persists, consider reaching out to Microsoft Support for assistance, as they may have more specific solutions for your version and setup.
If you find that this is a widespread issue, it may be worth checking online forums or the Microsoft support site for any announcements regarding this behavior after the recent update.