plasma 6 Dolphin

 Always open with Home folder is disabled in kubuntu 25.10, so edit:
~/.config/dolphinrc

and add the RememberOpenedTabs=false line under [General]

MenuBar=Disabled

[General]
RememberOpenedTabs=false
DoubleClickViewAction=none
Version=202
ViewPropsTimestamp=2026,2,3,10,32,10.024

[IconsMode]
IconSize=48
PreviewSize=48

[KFileDialog Settings]
Places Icons Auto-resize=false
Places Icons Static Size=22

[MainWindow]
MenuBar=Disabled

[PreviewSettings]
Plugins=rawthumbnail,fontthumbnail,djvuthumbnail,ffmpegthumbs,exrthumbnail,ebookthumbnail,cursorthumbnail,appimagethumbnail,imagethumbnail,opendocumentthumbnail,svgthumbnail,windowsexethumbnail,audiothumbnail,comicbookthumbnail,kraorathumbnail,blenderthumbnail,windowsimagethumbnail,gsthumbnail,directorythumbnail,mobithumbnail,jpegthumbnail,gdk-pixbuf-thumbnailer,librsvg

...and yeayhhh...