doncsugar

As you can see, when using the Materia Color theme, the button style is not visible on Menu11  But on OnzeMenu it is: 

Confirmed as well on Neon 5.24.90.

It's because of the new headers. A quick fix is to remove the `[Colors:Header]` and `[Colors:Header][Inactive]` sections from the color scheme. You might also need to change activeBackground and inactiveBackground...

It (still) works for me:  I even pasted your colors directly into a file, but I only see it breaking with color schemes with headers. I am on KDE...

@Rmdhn1, I compiled from source on latest neon user edition (Plasma 5.23.3, Frameworks 5.88, Qt 5.15.3) and it is working. What does the Lightly color scheme look like on a...

I'm beginning to think this problem is more than just Plasma and Frameworks versions. When I switched to Arch, the Disk Usage bar in Dolphin looked correct. #69 shows the...

Well this is strange. I tested Lightly with some live USBs and did not have problems with the titlebar, but I know in the past I have run into the...

Ha ha, darn, I was not a fan of the thinner slider backgrounds. I think the titlebar issue may be resolved, at least on newer versions of KDE. I am...

What did you have in mind? Could you post a draft of how it would look? I may be able to help.

I believe it may be possible, but tabs will likely be difficult (`tabbar`?). If you would rather not make a theme, I can make a bare-bones theme in a few...