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Participating Frequently
February 12, 2025
解決済み

Performance issues with After Effects 25.1 (very slow feedback from AE preview window)

  • February 12, 2025
  • 返信数 12.
  • 3203 ビュー

Hello,

Since the release of the 25.0 updates (25.01 to 25.1) for After Effects, I’ve noticed a significant slowdown in the user interface (UI). The preview performance is also extremely sluggish (see the video I recorded).


I’ve tried several solutions to fix the issue:

  • Completely uninstalling and reinstalling After Effects,
  • Checking for updates (software and drivers), etc.

Unfortunately, the only way to restore normal performance is to revert to version 24.0. I’m certain this isn’t a hardware issue, as it’s directly linked to the 25.0 versions.

Have you encountered this problem or found a solution?

Please upvote this post so that the support team can notice and fix the issue quickly.

解決に役立った回答 nishu_kush

Hi all,

 

After Effects beta has a fix for a similar issue. Can you install and see if it fixes the issue on your end?

Let me know.


Thanks,
Nishu

返信数 12

Participating Frequently
February 23, 2025

Hi Nishu,

 

same here, any solutuin?

Greeting, Walter

nishu_kush
Community Manager
Community Manager
February 12, 2025

Thanks for sharing the screen recording. Could you let us know your system specifications (CPU, GPU, RAM, OS version)? Also, try running After Effects in Safe Mode with third-party plug-ins disabled and see if that brings any change.

Looking forward to your response.


Thanks,
Nishu

Sterphy
Known Participant
October 25, 2025

Having the same problem on 25.5.  Extremely slow UI, slow rendering, and lots of plugins now not working - Primatte Keyer doesn't work properly when it did in 2023