Search Issue Tracker

Won't Fix



Found in







Issue ID




UI Toolkit UI Documents are not unloaded correctly when switching Scenes



Reproduction steps:
1. Open the user’s attached project
2. Enter Play Mode
3. Press the “space” button to enter the next Scene (notice it has UI elements)
4. Press the “space” button to change the Scene again
5. Open Window > Analysis > Memory Profiler
6. Capture New Snapshot
7. Go to Memory breakdown and notice that “halftone” and “noisebox” are still using memory

Expected result: Unused objects are cleaned from memory after changing Scenes
Actual result: Objects used in the earlier Scene are not cleaned from memory

Reproducible with: 2020.3.40f1, 2021.3.11f1, 2022.1.20f1, 2022.2.0b10, 2023.1.0a14

Reproducible on: Windows 10

  1. Resolution Note:

    Thank you for bringing this issue to our attention. After careful consideration, we have determined that other higher-priority issues should take precedence, and we have decided not to address your issue at this time. We have future work planned that will improve the situation. We appreciate your input and understanding, and please let us know if you have any other concerns or issues you would like to report in the future.

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.