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Under Consideration for 2021.3.X, 2022.3.X, 6000.0.X, 6000.1.X, 6000.3.X, 6000.4.X

In Progress in 6000.2.X

Votes

1

Found in

2021.3.36f1

2022.3.22f1

2023.2.15f1

6000.0.0b12

6000.1.0a7

6000.2.0a1

6000.3.0a1

6000.4.0a1

7000.0.0a1

Issue ID

UUM-67373

Regression

No

[DX12] Exclusive Full Screen mode Player window sometimes doesn't restore correctly after using Alt+Tab

-

Reproduction steps:
1. Open the attached “Repro.zip“ project
2. Build And Run
3. Click the “Exclusive Fullscreen” button
4. Press Alt+Tab to minimise the Player window
5. Click on the app from the taskbar or Alt+Tab again
6. Repeat 4-5 steps 20-30 times and observe the screen

Expected result: Player window goes back into Exclusive Full Screen mode
Actual result: Player window gets stuck top-left of the screen and doesn't go back to Exclusive Full Screen mode

Reproducible with: 2021.3.36f1, 2022.3.22f1, 2023.2.15f1, 6000.0.0b12

Reproduced on: Windows 11 Pro
Not reproduced on: macOS Sonoma 14.3.1 (Intel)

Notes:
- Issue is not reproducible with Direct3D11 and Vulkan Graphics APIs
- Reporter noted that the issue reproduces on Windows 10 as well
- More information about the tested machines is in the internal comments

  1. Resolution Note:

    -

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