Fix PowerPoint for Mac Showing Wrong Slide and Delete Key Not Working
Question details
Users need to restore normal slide selection and keyboard functionality in PowerPoint for Mac.

- Product
- Microsoft PowerPoint for Mac
- Device & OS
- macOS
- Scenario
- Navigating, editing, and managing slides within a presentation on a Mac.
- Observed behavior
- Selecting a slide displays the previously selected slide, the Delete key fails to remove slides, and clipboard controls (Cut, Copy, Format) become greyed out. The issue persists even after updating or reinstalling PowerPoint.
Before attempting to fix this issue, ensure you save your current presentation progress to avoid data loss, and check that your macOS is fully up to date.
Create a New macOS User Profile
Corrupted user preferences or application states in your current Mac profile can cause persistent PowerPoint glitches. Creating a new user profile often provides a permanent fix.
If reinstalling the application does not work, the issue is likely tied to corrupted preference files hidden in your specific macOS user library.
Click the Apple menu in the top-left corner of your screen and select System Settings (or System Preferences).
Navigate to Users & Groups, click the 'Add Account' button, and follow the prompts to create a new Administrator or Standard user profile.
Log out of your current macOS account, log in with the newly created profile, and open PowerPoint to see if the slide selection and Delete key function normally.

Use the Next Pane Temporary Workaround
If you are in the middle of a project and need an immediate, temporary fix without logging out of your Mac, you can use a quick menu command to restore functionality.
Clear the macOS Clipboard via Terminal
Because the Cut, Copy, and Format controls become greyed out during this glitch, a stuck or full macOS clipboard might be interfering with PowerPoint's operations.
Try WPS Office for a Glitch-Free Presentation Experience on Mac
If PowerPoint for Mac continues to have unresponsive keys, greyed-out clipboards, and slide display errors, consider switching to WPS Office. It provides a lightweight, highly compatible alternative that lets you edit and create presentations smoothly without deep macOS profile conflicts.
- 1. Download WPS Office: Visit the official WPS Office website and download the installation package designed for Mac.
- 2. Install the application: Run the downloaded installer and follow the on-screen instructions to set up WPS Office on your Mac.
- 3. Open your presentation: Launch WPS Presentation and open your existing .pptx files to continue editing your slides seamlessly.

Frequently Asked Questions
Why are my Cut, Copy, and Format controls greyed out in PowerPoint for Mac?
This can happen if the macOS clipboard becomes stuck or full, or due to a corrupted user profile state. Clearing the clipboard via the Terminal using the 'pbcopy < /dev/null' command or testing in a new user profile usually helps.
Why does the Delete key work in Excel and Word but not PowerPoint?
The issue is isolated to PowerPoint's specific application state or preference files within your macOS user profile. Reinstalling the app often doesn't fix it because the corrupted preference files remain behind in your user library.
How do I completely reset PowerPoint preferences on my Mac?
You can reset preferences by closing PowerPoint, navigating to '~/Library/Containers/' in Finder, and moving the 'com.microsoft.Powerpoint' folder to your desktop. However, for stubborn display glitches, creating a new macOS user profile is often the most effective workaround.




