Ubuntu 26.04 Update Notes
Version 1.5 by Thomas Coelho (local) on 2026/07/28 09:17
Cut'n'Paste using the 3rd (middle) mouse button does not work
This is a change which is related to Wayland which replaced the traditional X Window system. This is intended as the middle click support other functionallity: Ubuntu Middle Click
The good news, you can restore the traditional behaviour with a gsettings key:
gsettings set org.gnome.desktop.interface gtk-enable-primary-paste true