[jdk25u-dev] RFR: 8357390: java/awt/Toolkit/ScreenInsetsTest/ScreenInsetsTest.java Test failing on Ubuntu 24.04 Vm Hosts used by Oracle's internal CI system

[duke]

On Wed, 11 Feb 2026 17:18:34 GMT, Roland Mesde <duke at openjdk.org> wrote:

> Backporting JDK-8357390: java/awt/Toolkit/ScreenInsetsTest/ScreenInsetsTest.java Test failing on Ubuntu 24.04 Vm Hosts used by Oracle's internal CI system.
> 
> This PR increases the acceptable margin from 1px to 2px to accommodate the Ubuntu 24.04 window manager quirk.
> 
> For parity with Oracle JDK.
> 
> Ran related tests on linux-x64 (Ubuntu 24.04), linux-aarch64 (Ubuntu 24.04), macos-aarch64 and windows-x64:
> 
> make test TEST=test/jdk/java/awt/Toolkit/ScreenInsetsTest/ScreenInsetsTest.java
> 
> Results attached:
> 
> [windows-x64-specific-test.log](https://github.com/user-attachments/files/25270775/windows-x64-specific-test.log)
> [macos-aarch64-specific-test.log](https://github.com/user-attachments/files/25270776/macos-aarch64-specific-test.log)
> [linux-x64-specific-test.log](https://github.com/user-attachments/files/25270777/linux-x64-specific-test.log)
> [linux-aarch64-specific-test.log](https://github.com/user-attachments/files/25270778/linux-aarch64-specific-test.log)

@rm-gh-8 
Your change (at version 6c21b62b365e895779ac0fbd45430110e2148056) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/257#issuecomment-3909762714