Office Performance Issues

How to Fix PowerPoint Letters Overlapping or Incorrect Spacing

Algirdas JasaitisAlgirdas Jasaitis Oct 28, 2026 868 views

Question details

The user needs to resolve an issue where text formatting in PowerPoint breaks, causing letters to overlap or display with abnormal spacing.

How to Fix PowerPoint Letters Overlapping or Incorrect Spacing
Product
Microsoft PowerPoint
Device & OS
not provided
Scenario
Editing text or presenting slides in PowerPoint.
Observed behavior
PowerPoint text appears jumbled, with letters overlapping each other or failing to maintain normal spacing, making the content unreadable.
Before you start

Before troubleshooting, check if the overlapping text issue occurs in all presentations or just a specific file, and save your current progress.

Solution 1Recommended

Run an Online Repair of Microsoft Office

Repairing the Office installation is the most effective way to resolve core application glitches causing text to render incorrectly.

Corrupted installation files or conflicting background updates can cause presentation formatting to break. Running the built-in Online Repair tool will reinstall core components without affecting your personal files.

1
Open Programs and Features

Press the Windows key, type 'Control Panel', and press Enter. Navigate to 'Programs' > 'Programs and Features'.

2
Select Microsoft Office

Scroll down the list of installed applications, locate your version of Microsoft Office, right-click on it, and select 'Change'.

3
Start Online Repair

In the dialog box that appears, select 'Online Repair' (not Quick Repair) and click 'Repair'. Follow the on-screen prompts and restart your computer when finished.

Run an Online Repair of Microsoft Office
Tip: If you are using an older version like Office 2013, completely uninstalling and reinstalling the software may yield better results if the repair fails.
Free Microsoft Office alternative

Use WPS Presentation for Flawless Slide Editing

If Microsoft PowerPoint continues to struggle with text rendering bugs, hardware acceleration glitches, or overlapping letters, consider switching to WPS Office. It provides a lightweight, highly compatible alternative that displays text beautifully without demanding heavy system resources.

  1. 1. Download and Install WPS Office: Visit the official WPS Office website and download the free installation package for your operating system.
  2. 2. Open Your Presentation: Launch WPS Presentation, click 'Open', and select your existing PowerPoint file to continue editing without text glitches.
Seamlessly opens and edits Microsoft PowerPoint (.pptx) formats with high accuracy.Stable text rendering engine that prevents letter overlapping and spacing bugs.Lightweight architecture ensures fast loading and smooth editing, even on older computers.Free to use with a familiar, easy-to-navigate interface.
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Frequently Asked Questions

Why does my text overlap only when using specific fonts like Calibri Light?

This happens when the specific font file on your operating system becomes corrupted or is not properly cached by Office. Changing the font to a standard alternative or reinstalling the font family via Windows Settings usually resolves the glitch.

Can a printer driver really affect PowerPoint text spacing?

Yes. PowerPoint and other Office applications rely on the default printer driver to render on-screen text metrics and calculate slide layouts. An outdated, corrupt, or offline printer driver can severely distort letter spacing.

How do I know if a PowerPoint add-in is causing the text issue?

You can verify this by holding down the 'Ctrl' key while launching PowerPoint, which forces it to open in Safe Mode. If the text overlapping disappears in Safe Mode, a third-party add-in is interfering with the application.