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Participant
Dec 19, 2012 3:57 PM UTC
Answered

Double Clicking a comp in the timeline doesn't work...

Just this morning when I tried to double-click a comp in my timeline to open it (like I have a hundred times before) it doesn't open it. Instead it brings it into the window like it was footage.

However, If I right-click and goto "Open Comp" it works fine, it just takes far longer.

Any idea how to change it back?

Todd_Kopriva
Todd_KoprivaCorrect answer
Inspiring
Dec 19, 2012 5:02 PM UTC

The behavior depends on what tool is active. See this page for details.

22 replies

Participant
Aug 26, 2025 10:37 AM UTC

I ran into the same issue, and resetting the preferences helped me.

  • On Windows: hold Ctrl+Alt+Shift while launching AE

  • On Mac: hold Cmd+Opt+Shift while launching AE

A prompt will appear: “Delete your preferences?”.

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thisisrichnz
Participant
Jul 27, 2022 5:35 AM UTC

Make sure you have the arrow cursor selected otherwise the pre-comp will not open.

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Participant
Nov 26, 2021 11:27 AM UTC

My PC started to not open a Light or Camera layer to tweak it with double clicking, it emits a sound and doesn't open it, it works if I alt-click the Light or Camera layer.
I thought something changed in in the new versions of After but on another PC the same version is working fine. I also tried cc2021 and cc2022 on the PC behaving strangely and it doesn't work on both versions.


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jamiemcgee
Inspiring
Nov 12, 2018 2:51 PM UTC

I experienced this as well today.

Resolved when I realised I had a floating panel that was across both my monitors.

Dragging the panel so that it is only on one monitor corrected it.

Have had issues in the past with both AE and premiere when a window/panel is across a couple of monitors.

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Community Expert
May 28, 2020 5:11 PM UTC

The workspace has an effect sometimes. The tool selected should always be the selection tool (v).

 

The confusion happens when you end up opening the Layer vs opening the Layer Source. Opening the layer using the Menu or a double click will open the layer panel if you select a layer that contains a solid, null, adjustment layer or any kind of footage, but it usually takes you to a new comp and timeline when a comp is selected. Holding down the Alt/Option key when double-clicking a layer or using the Layer menu will take you to the Footage panel when the layer is any asset in the timeline that you can see in the Project Panel. The confusion happens when you have a nested comp (pre-comp) selected. Expecting the comp panel to open and the timeline to switch to the new comp is the mistake. If you are in the paint workspace, or Motion Tracking workspace or those panels are open, AE assumes you want the Layer Panel open so you can use those tools so if you want to open the layer source and see the timeline you may need to use the menu.

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Participant
Sep 30, 2018 4:11 AM UTC

This happened to me when i closed effect control layout. I fixed it by rolling back last saved layout.

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deanzyt
Participant
May 8, 2018 2:10 PM UTC

I know the problem was tackled long time ago, but I just ran into the same problem and the correct answer wasn't too helpful for me. Thought I might share what happened.

Basically I was trying to remember a shortcut and tried option+W which I thought nothing happened. Turns out that's Roto brush tool's shortcut and I wasn't aware of that. Then double clicking on a timeline comp it opens the layer panel. Press V for selection tool and everything is back to normal.

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jorzheemah30746690
Participant
Dec 18, 2017 8:22 AM UTC

Go to Preferences > General > Below the "Show Start Screen at Startup" just uncheck "Open Layer panel when Double-clicking with Paint, Roto Brush, and Refine Edge Tools

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Participant
May 28, 2020 3:10 PM UTC

This is the only correct answer. Thank you!

 

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P.M.B
Legend
Dec 14, 2017 5:33 PM UTC

In the general preferences you can choose whether double clicking opens the layer or the source.  Alt+double click reverses whatever behavior you set in the preferences.

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~Gutterfish
ErwinMichael
Known Participant
Sep 1, 2017 10:07 PM UTC

It really depends on what tool is actually selected. "V" selection opens comp timeline, while drawing tools open drawing window.

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LittleGreenDog
Known Participant
Sep 21, 2017 1:13 AM UTC

This problem just happened to me. For some reason, using Alt-double-click now opens certain precomps properly; regular double-clicking opens the source. The weird thing is thing is that other comps with precomps in this same project file will open properly with a double-click. I'm guessing something is internally screwed up in the project.

This seems to happen in only this particular project; other projects are fine.

For now, I'll keep using Alt-double-click where normal double-click isn't working.  Just posting this info in case anybody else runs into this weirdness and none of the previous suggestions apply.

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D.R. Greenlaw - Artist/Partner, Little Green Dog | (Formerly Lead Digital Animator, DreamWorks Animation)
nicorako
Participant
Dec 14, 2017 10:27 AM UTC

The Alt+double-click solution worked for me!

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Participant
Oct 20, 2016 1:13 PM UTC

Maybe it sounds super stupid but it really happened to me: I suddenly noticed that double click wouldn't open any comps and if I tried to click and drag-select anything in the comp view or click and move an object it would suddenly send far away from the comp view.

Then I realized there was a tiny dog hair in the sensor of my mouse. I got rid of it and it all worked ok. Hope it helps someone, even 4 years late!

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AndyB-LondonSecretAgency
Participating Frequently
Dec 15, 2016 11:26 AM UTC

Haa ha!. Hair of the Dog.

Yes this behaviour started for me last week, after opening a project from a freelancer.  AE also stopped updating video.
 

So we spent a project, left clicking/ open composition then:
Instead of using the engrained shortcut V to get to the trusty selection tool, actually bring up the tool palette and click on the selection tool. This fixed it. 

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