Ho enable password access to the live system

Hi friends, I'm building a custom live distro from my preferred OS Ubuntu/Xenial Gnome ;-) From GDM, I would enable the user password access and disable the autologin. I've found where make changes: on casper->scripts/casper-bottom/15autologin Here the code: if [ -f $GDMCustomFile ]; then

Giant red X obscures window close button, especially prominent on Firefox

Hi, I just installed Ubuntu Gnome 16.10 64-bit, and noticed that the window close button is obscured by a giant red X. I don't know why that is. I tried adjusting button order from dconf-editor. Any ideas? --  Eemil Lagerspetz email: ee...@gmx.com or eemil.lagersp...@gmail.com-- Ubuntu-GNOME maili