Q4OS Linux Quick Reference.txt - ajs c. November 2016 - v. 12/04/2016 get-q4os-version to show current Q4OS version in a terminal To toggle Kwin Compositing on/off: Alt + Shift + F12 If you need to update your system immediately manually, issue commands in terminal: $ sudo apt-get update $ sudo apt-get dist-upgrade Alt-F2 Run Command Ctrl-T Terminal Command Ctrl-F11 Desktop Cube (w/arrow keys; also can use Ctrl-F1, F2, F3, F4) Alt-Ctrl-L Lock Session (start Screen Saver) Alt-Ctrl-Del XX " " ( " " " ) <--(changed to Log Out) Alt-Ctrl-Esc Kill Session (caution, don't click background!!) Alt-Ctrl-FnEnd Log Out/Shutdown Menu Alt-Ctrl-Del Log Out/Shutdown Menu <--(changed from Lock Session) sudo fdisk -l Display disk geometry free Display memory and swap size cp Copy Command /etc for fstab /etc/default for grub To change Desktop Windows Manager: Control Panel - Appearance & Themes (1st item) - Window Decorations (last item) - Window Manager (last tab); drop down box selects the window manager to use, takes effect immediately; (Note: in TDE's twin, can do immediately by right-clicking any window's top border, and selecting Configure Window Behavior..., then Window Decorations, then the Window Manager tab, etc.; in KDE's kwin, can't do it this way, so use the Control Panel, as explained above) To change position of new Windows: Control Panel - Desktop (2nd item) - Window Behavior (2nd from last item) - Moving (middle tab) - Placement (choose from drop down box; "Random") N.B.: above is for TDE's twin Window Manager; For KDE's kwin Window Manager, right click any window's top border, select More Actions, Windows Manager Settings..., select Advanced (on left), then under Placement, the drop down box has an additional setting, "Under Mouse"