You are probably looking for glass.gtk.uiScale
I think I reported a while ago that the automatic scale detection for
KDE is not working, but apparently there wasn't an easy API replacement
available.
On 21/11/2025 18:15, Chad Preisler wrote:
Hello,
When I run my JavaFX (using JFX25) application on KDE Plasma using
Wayland the fonts are incredibly small. How can I scale the
applicationĀ so that things are not so tiny?
FYI: I had a similar issue with Netbeans. I know it's different
because it is Swing. I was able to get Netbeans to look good with the
following settings.
-J-Dsun.java2d.uiScale=2 -J-Dflatlaf.uiScale=0.75
Is there something similar I can do for JavaFX?
Thanks,
Chad