When any changes are made in the systemsettings, a white bar covers the right pannel under the search catagory. It covers a little less than a quarter of the bottom of the list group. Systemsettings has to be closed and reopend in order to get rid of it.
Created attachment 113844 [details] Picture of glitch https://imgur.com/a/FIOBu6u
Cannot reproduce with git master on KDE Neon.
*** This bug has been marked as a duplicate of bug 394592 ***