Fix PowerPoint Easing Effects Grayed Out on Mac
Question details
The user is unable to use Smooth Start and Smooth End easing effects in PowerPoint for Mac because the controls are grayed out.

- Product
- Microsoft PowerPoint
- Device & OS
- Mac
- Scenario
- Adding custom animations to a presentation slide and attempting to adjust the easing controls in the Animation Pane.
- Observed behavior
- The Smooth Start, Smooth End, and other easing sliders or options are disabled and cannot be adjusted in the Effect Options dialog.
Ensure you have the Animation Pane open on your Mac and double-check exactly which type of animation is currently applied to your selected object.
Apply a Motion Path Animation
Easing options like Smooth Start and Smooth End are not universally supported by all animations; they primarily work with Motion Paths.
PowerPoint restricts easing controls to animations that involve movement across the slide. Standard entrance or exit animations (like Fade or Appear) do not support easing because they do not have a travel duration. To unlock the Smooth Start and Smooth End sliders, you must change your animation to a Motion Path.
Click on the image, shape, or text box on your slide that you want to animate.
Navigate to the 'Animations' tab on the top ribbon, open the animation gallery, scroll down to the 'Motion Paths' section, and select an effect like 'Lines' or 'Custom Path'.
Click 'Animation Pane' in the ribbon. In the pane that appears on the right, double-click your new animation (or right-click and select 'Effect Options').
In the Effect Options dialog box, the 'Smooth Start' and 'Smooth End' sliders will now be active. Drag the sliders to assign the desired easing duration.

Easily Add and Customize Animations with WPS Presentation
If you are struggling with complex animation settings or grayed-out menus on Mac, try WPS Office. It offers an intuitive interface for adding motion paths and adjusting smooth start or end effects effortlessly, while remaining fully compatible with PowerPoint formats.
- 1. Open your presentation: Launch WPS Presentation and open your existing .pptx file.
- 2. Add a motion path: Select your object, go to the 'Animation' tab, and choose a Motion Path effect from the animation gallery.
- 3. Access custom animation: Click 'Custom Animation' to open the side pane, then double-click the applied animation item.
- 4. Configure easing: Navigate to the 'Effect' tab in the dialog box and adjust the 'Smooth Start' and 'Smooth End' timings to your preference.

Frequently Asked Questions
Why are timing options grayed out for standard entrance animations?
Basic entrance and exit animations (like Fade, Wipe, or Appear) do not involve physical movement between two coordinates on the slide. Because easing controls (Smooth Start/End) dictate acceleration and deceleration over a distance, they are strictly designed for Motion Paths.
Does the 'Bounce End' effect work with all animations?
No. Similar to Smooth Start and Smooth End, the Bounce End effect is typically only available for Motion Paths and a select few entrance effects (like Fly In) that involve directional movement across the slide.
How do I fix animations that won't play on my Mac?
Ensure that your animation triggers are set correctly (e.g., 'On Click' or 'With Previous'). If an animation is set to trigger on a click but is attached to an object that isn't clickable during the slideshow, it may appear as though it is not working. Check these settings in the Animation Pane.




