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Under Consideration for 1.8.X



Found in [Package]


Issue ID




[Mobile] PointerEventData.pointerId is the same when simultaneously releasing and then pressing with another finger

Package: Input System


Steps to reproduce:
1. Open the attached project “TouchTest Latest”
2. Build and Run the project on the device
3. Press the finger on the right side of the screen, then simultaneously release it, and press the left side of the screen with another finger

Expected result: Creates new a pointerId for a finger on the left side
Actual result: The pointerId of the left side is the same as it was of the finger on the right side

Reproducible with: 1.2.0, 1.4.1, 1.6.1, 1.6.3 (6000.0.0b13), 1.7.0 (2021.3.36f1, 2022.3.22f1, 2023.2.17f1, 6000.0.0b13), 1.8.1 (6000.0.0b13)

Testing environment: macOS Sonoma 14.3.1 (Intel)
Not reproducible on: No other environment tested

Reproducible with these devices:
VLNQA00464 - LGE LG Premier Pro (LM-X410.FGN), CPU: Snapdragon 820 MSM8996, GPU: Adreno 308, OS: 8.1.0
VLNQA00409 - Galaxy Z Fold3 5G (SM-F926B), CPU: Snapdragon 888, GPU: Adreno 660, OS: 11
VLNQA00334 - Xiaomi Mi A3 (Mi A3), CPU: Snapdragon 665 SM6125, GPU: Adreno 610, OS: 11
VLNQA00526 - samsung Galaxy A12 (SM-A125F), CPU: Mediatek MT6765 Helio P35 (12nm), GPU: PowerVR Rogue GE8320, OS: 12
VLNQA00394 - iPhone 13 mini (MLK23ET/A), CPU: Apple A15 Bionic, OS: 16.2
VLNQA00536 - iPad 8th Gen (WiFi) (MYL92HC/A), CPU: Apple A12 Bionic, OS: 15.2

- Reproducible with both Android and iOS
- After pressing again on any of the sides, the pointerId is skipped (e.g. from L Exit 83886082 to 83886084 on the next touch, and skips 83886083)
- Doesn’t reproduce without Input System package (by user)

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