Not happening here. (I suggest you look inside the screen. Just make sure you ain’t spilled any Gatorade in there or is it really Mustard from those Dogs you been eatin’.)lol!
Sure is strange though. Have you been carrying over /home from install to install. I wonder if there is some bogey in there.
I normally do carry my entire /home over, but in this case I changed the colours before copying any of my stuff onto the new install, so I guess that rules out and old guff.
I played around a bit more, and it happens as soon as I change the background colour. The one in System Settings -> Appearance -> Colours -> Colours -> Common Colours -> View Background.
I’ll boot from the liveCD on a spare laptop later today and see if I get the same problem. It might just be an Nvidia thing!
I booted the RC2 liveCD this morning to try it out, and the mustard comes as soon as I change the background colour.
I’m going to see if I can find the old 11.0, and 11.1 liveCDs today, see if this was always the case, as I’m sure it was.
I believe it’s because certain elements in KDE4 are hardwired to a number of reserved palette colours. Something to do with the “40 colours” thing. I remember this kind of thing from my Amiga days!
It’s not happening for me. I did have a similar problem some time ago when I tried changing colours and some window elements just wouldn’t conform to the new colours. In my case I was getting some purpley-blue colour and like in your case that colour wasn’t even in the colour pallet. It turned out to be a theme that was preventing the colour change. Not sure if it was corrupted or not as it was during my early days of using oS so a lot of experimenting and messing up of the system
A long shot but try a different theme and see if you still experience the same.