Middle click functionality as paste in KDE

mysystem : Debian 10 plasmashell 5.14.5 KDE Frameworks: 5.54.0 Does anyone know how can i make middle click workas paste? alexandros

Games mess with plasma settings

mysystem : Debian 10 plasmashell 5.14.5 KDE Frameworks: 5.54.0 Some times , when i start applications , usually games like freeorion , or wz2100 i would loose all the windows decorations , and i have to find a way to restart plasma or all open windows from all my workspaces will be assigned to