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Fixed in 2018.1

Fixed in 2017.2, 2017.3



Found in


Issue ID




[WSA] Windows Speech DictationRecognizer throws Assertion failed on expression: 'SUCCEEDED(hr)' when user cancels the input

Steps to reproduce:
1. Open the attached project(
2. Open the DictationTest scene
3. Play the scene
4. Click on the sphere (starts the dictation recognition)
5. Speak
6. Click on the sphere (stops the dictation recognition)
7. Observe the Assertion failed on expression: 'SUCCEEDED(hr)'

Expected result: Unity should not throw the exception
Actual result: Unity throws the exception

Reproduced with: 5.5.4f1, 5.6.1p4, 2017.1.0b9, 2017.2.0a3

Fixed in: 2017.2.0p2, 2017.3.0b8, 2018.1.0a2

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