RFR: 8360160: ubuntu-22-04 machine is failing client tests [v2]

[Damon Nguyen]

On Mon, 8 Dec 2025 10:53:56 GMT, Alexander Zvegintsev <azvegint at openjdk.org> wrote:

>> Damon Nguyen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix curly brace issue when moving code
>
> test/jdk/java/awt/Frame/FrameVisualTest.java line 95:
> 
>> 93:                     });
>> 94:                     Rectangle rect = new Rectangle(p, d);
>> 95:                     BufferedImage img = robot.createScreenCapture(rect);
> 
> https://github.com/openjdk/jdk/pull/26871#discussion_r2298835087 is still valid for the updated test.
> 
> On Ubuntu, a batch of windows opens in one place, so only the top window in the stack is checked.
> 
> <img width="157" height="144" alt="Image" src="https://github.com/user-attachments/assets/769e72e3-70f5-4cd3-970d-1385724b6b92" />

Thanks for the reminder. I have updated this to now put the frames side-by-side. I did 2 rows of 10 frames, so batches of 20. Tested this on my local Ubuntu VM and it looks like it's spaced correctly.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28646#discussion_r2608031964