Jun 28, 2021 · Solution: Edit > Undo (Action). Ctrl+Shift+Z should also do the trick. This is a short a simple way to use a very useful tool, and undo the wrongful use of said tool.

Oct 13, 2007 · I precomposed a group of layers then did some time remapping to that pre-comp layer. Exported the file and noticed some things I wanted to change back in the original layers. Can I …

After Effects warning: Undo group mismatch, will attempt to fix. Have reinstalled After Effects a number of times, and now have a new computer. IT support at work are baffled. This happens as a result of …

Feb 20, 2025 · The script works fine, but undoing throws the “undo group mismatch” warning. I suspect it might be due to app.executeCommand or the import operation affecting the undo stack.

May 6, 2022 · I wanted to control the brightness of a small potion of a clip and selected Relpace with After Effects Composition. Once in AE the expected options I wanted to use didn't work and I …

Mar 20, 2023 · My current workaround is to create an intentional undo group mismatch. This leaves the user with an annoying pop up “After Effects warning: Undo mismatch, will attempt to fix.” but it …

Jun 11, 2011 · Can’t undo in after effect Posted by Rj Alfian on June 11, 2011 at 9:46 am Halo everyone, I need help! Suddenly i can’t undo my work in after affect cs5 mac. When i click undo, its …

Jul 3, 2023 · "After Effects can't copy layer with a parent of with a linked expression while an Undo Group is open." I get this error when I try to copy some layers, that indeed are involved in parenting.

Aug 1, 2015 · Marks the beginning of an undo group, which allows a script to logically group all of its actions as a single undoable action (for use with the Edit > Undo/Redo menu items).

Sep 26, 2025 · Hello, I am using After Effects latest version on macOS. AE version: 25.5.0 (Build 4) I’ve encountered the following issue: When I set in/out points for my composition and then use …