Attempting to load an extension with an incorrectly cased key will result in a manifest parse error at installation time. The following keys are usable command shortcuts. The user can manually add more shortcuts from the chrome://extensions/shortcuts dialog. Descriptions are required for standard commands, but are ignored for Action commands.Īn extension can have many commands, but may specify at most four suggested keyboard shortcuts. This string appears in extension keyboard shortcut management UI. descriptionĪ string used to provide the user with a short description of the command's purpose. See Key combination requirements for additional details. When providing platform-specific shortcuts, valid object properties are default, chromeos, linux, mac, and windows. This property can either take a string or an object value.Ī string value specifies the default keyboard shortcut that should be used across all platforms.Īn object value allows the extension developer to customize the keyboard shortcut for each platform. suggested_keyĪn optional property that declares default keyboard shortcuts for the command. The property key is used as the command's name. Each command an extension accepts must be declared as properties of the "commands" object in the extension's manifest. I've used CTRL+ Suoer+ ESC since CTRL+ ALT+ ESC is taken for switching the system controls directly (which toggles the menu toolbar in Brave, but in the terminal it doesn't seem to do anything).įor gnome-system-monitor, I've chosen to bind it to CTRL+ ALT+ DEL, after changing the default/built-in log out shortcut from CTRL+ ALT+ DEL to CTRL+ ALT+ L.The Commands API allows extension developers to define specific commands, and bind them to a default key combination. You can open this window by searching for keyboard shortcuts in activities. So if you want to bind opening the system monitor, either change the shortcut binding for log out to something else, or use another shortcut. CTRL+ ALT+ DEL will bring you back to the default screen after 60 s, at least if the system hasn't hung, and will pop up a window prompting to cancel or confirm log out. As per this answer, after setting CTRL+ ALT+ Backspace to gsettings get -sources xkb-options, with the Brave browser open it just pulls down or up the menu toolbar, while with other applications it does nothing. Ctrl+Alt+Del: Chromebooks need a rethink, not a rebrand By Gemma Ryles Staff Writer J1:00 pm BST Scroll to section OPINION: Rumours have been floating around surrounding. On Ubuntu 17.10 with GNOME, ALT+ F4 is the default to close a window. Wait a second between each press, because each letter is a different kernel action leading to a "graceful" reset. Pressing Command + Option + Escape on a Mac is equivalent to pressing Control + Alt + Delete on a PC. This one is a bit hard to remember, but it involves pressing and holding Alt+ SysRq (system request, often same key as PrtScr print screen) and then while holding those two keys press one at a time in order R, E, I, S, U, B (a mnemonic is Reboot Even If System Utterly Broken, but may also be easily remembered as "BUSIER" backwards). How to force quit on a Mac using a keyboard shortcut. not pressing and holding the power button). If even that doesn't work, the last thing you can do is ensuring a sane shutdown (i.e. If you have done that and your system later hangs, you can press Ctrl+ Alt+ Backspace, which will effectively bring you back to the login screen. One of the options is Key sequence to kill the X server, you can click that run gsettings get -sources xkb-options for recent versions of Ubuntu (according to this answer). If you have hardware issues you use Power + Refresh. If you want to shut it down properly you hold the power button. In the box that appears, select Powerwash Continue. On a Chromebook Shift + Escape brings up the task manager. It brings up a menu and is most often used to get to the task manager to kill specific tasks. The first has to be enabled in advance when your system doesn't hang yet (you could do it right now): open Keyboard Layout settings (I believe this is merged into Keyboard in Ubuntu 12.04), then click Options. Ctrl Alt Delete is not a soft reboot on a windows machine. If that happens, there are two things you can do. This is traditionally bound to Ctrl+ Alt+ Esc (not sure if by default) and allows you to click on a misbehaving window to close it.īoth of these might not work if your entire system hangs. You can set up keyboard shortcuts in the Keyboard settings (Shortcuts tab), so you can bind Ctrl+ Alt+ Del to gnome-system-monitor, the command to start System Monitor.Īnother command you might be interested in is xkill. System Monitor shows you an overview of running applications (under the Processes tab) and allows you to end them by right-clicking on the name and selecting the respective context menu item.
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