So first please conver that post into a list so people can easily refer to issues.
Port the theme or ask the creator or the community
Not constructive feedback
Never heard of that, please elaborate.
Not a KDE bug? Like not at all. Are you on Manjaro?
Right click on the panel and go to edit mode. This is literally a single button press, thanks to Niccolo and more awesome people. I agree that float is annoying but this is KDE, just change it.
how doesnt that fix it? I am 100% sure you can increase font size or overall scale percentage in the settings.