Unwanted artifacts on my JButton

[Prasanta Sadhukhan]

Hi David,

It seems to be a bug and its there from JDK9 when HiDPI feature was 
introduced in 2015..We will look into it but cannot commit on a 
timeframe for now..

Regards
Prasanta
On 28-08-2025 04:11, David Alayachew wrote:
> Hello @client-libs-dev at openjdk.org <mailto:client-libs-dev at openjdk.org>,
>
> Here is my StackOverflow post -- 
> https://stackoverflow.com/questions/79748482/how-do-i-get-rid-of-these-artifacts-on-my-jbutton-and-or-what-am-i-doing-wrong
>
> I have a simple Swing GUI that takes in an image, puts it in a JPanel 
> via JLabel, then adds a button to that same JPanel. When doing so, I 
> get artifacts at the bottom of my JButton. You can see the 
> StackOverflow post to see the code example and the artifacts.
>
> I was directed to the following bug entry -- 
> https://bugs.openjdk.org/browse/JDK-8253530
>
> Long story short, the issue is with the default scaling set for HI DPI 
> monitors on Windows 11 (maybe other versions too?). If I set the 
> scaling down to 100%, this issue goes away, and things work as expected.
>
> Anyways, my question is, is the linked bug something that is being 
> considered? Based on the comments on it, looks like it is being 
> treated as not an issue, but it wasn't flagged as such.
>
> Thanks for your time and consideration.
> David Alayachew
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