I don't think we will ever support that. Aside from anything else, even if gnome-control-center did successfully change a setting, it would not be remembered in the next Fvwm session.
A simple solution is for you to configure your mouse from a Terminal window: xinput xinput list-props N where N is your mouse device ID xinput set... ** Changed in: gnome-control-center (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1895217 Title: gnome control center mouse settings don't work in other window manager To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1895217/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs