Search Issue Tracker

Fixed in 1.5.0-preview.5



Found in [Package]


Issue ID




[Timeline] Editor throws "ArgumentException" when an audio clip is added to a Timeline and Timeline window is open

Package: Timeline


How to reproduce:
1. Open attached project "" and scene "SampleScene"
2. Enter Play Mode
3. In the top-right menu tab open Sequencing -> Timeline window
4. In the Hierarchy window select "test" GameObject

Expected result: No errors in the Console window
Actual result: Error "ArgumentException" is being spammed in the Console window

Reproducible with: 2019.4.8f1, 2020.1.2f1, 2020.2.0a20
Cannot test with: 2018.4.26f1 (Error "There is no argument given that corresponds to the required formal parameter 'name' of 'TimelineAsset.CreateTrack<T>(TrackAsset, string)'" appears)

Reproducible with package versions: 1.2.0, 1.5.0-preview.4

Note: Make sure Show Audio Waveforms is toggled on (Preferences-> Timeline-> Show Audio Waveforms)

  1. Resolution Note (fix version 1.5.0-preview.5):

    Fixed in 1.5.0-preview.5. The earliest possible version 2019.3.0a1

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.