Search Issue Tracker
In Progress
Fixed in 2022.2.7f1, 2023.1.0b1
Fix In Review for 2021.3.19f1
Votes
1
Found in
2021.1.28f1
2021.3.11f1
2022.1.19f1
2022.2.0b12
2023.1.0a16
Issue ID
UUM-17804
Regression
No
[Mobile] The Scrollbar jumps around and reverses scroll direction when using Touch Input and interacting with UI Elements
How to reproduce:
1. Open the user’s attached “UiTest.zip“ project
2. Open the “SampleScene“ Scene
3. Enter the Play mode
4. Make sure that “Simulate Touch Input From Mouse or Pen“ is checked in Window > Analysis > Input Debug > Options
5. In the Scene open the “Dropdown“ Dropdown and select the “Option B“ option
6. Move the Scrollbar down
Expected result: The Scrollbar is successfully selected and moves down
Actual result: The Scrollbar jumps down or up after selecting it and the scroll direction gets reversed
Reproducible with: 2021.1.28f1, 2021.3.11f1, 2022.1.19f1, 2022.2.0b12, 2023.1.0a16
Not reproducible with: 2020.3.41f1
Reproducible with these devices:
Huawei - (ELS-NX9), Android 10, CPU: HiSilicon Kirin 990 5G, GPU: Mali-G76
Samsung Galaxy Z Flip3 5G (SM-F711B), Android 12, CPU: Snapdragon 888, GPU: Adreno (TM) 660
Samsung Galaxy S22 (SM-S901B), Android 12, CPU: Exynos 2200, GPU: Ltd.
VLNQA00494 - iPhone 14 Pro Max, 16.0.3 iOS
VLNQA00358 - iPhone 12, 14.1 iOS
VLNQA00392 - iPad (9th generation), 15.0 iOS
VLNQA00310 - iPad Pro 12.9", 13.4.1 iOS
Reproducible in: Editor’s Play mode (Windows 10, macOS)
Not reproducible with: Standalone Player (Windows, macOS)
Note:
- Couldn’t find regression in 2021.1 stream due to errors when using UI Toolkit
- The issue is also reproducible when interacting with the UI Button
Add comment
All about bugs
View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.
Latest issues
- ArgumentOutOfRangeException when manipulating the Project Settings search bar
- [Linux] Touch freezes in Player when any mouse button is clicked
- UnityEngine.Rendering.Volume.OnEnable() is called twice before OnDisable() creating multiple copies of the same volume when a volume is enabled right after Domain Reload when entering Play Mode
- Hinge Joint transforms are reset when toggling the "useMotor" property
- Motion Vector texture reports incorrect Mesh data when Mesh is coming from off-screen
Resolution Note (fix version 2023.1.0b1):
Fixed for 2023.1.X: [Mobile] The Scrollbar jumps around and reverses scroll direction when using Touch Input and interacting with a Dropdown