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). 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. 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. While holding down the "Option" key, right-click on the program and select "Force quit.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.
ALT CONTROL DELET FOR MAC MAC
Locate the program you want to quit in your Mac Dock.Ģ.
ALT CONTROL DELET FOR MAC HOW TO
Select the offending program and hit "Force quit." How to force quit on a Mac through the Dockġ. The same force quit pop-up menu will appear. Select "Force quit." Steven John/Business Insiderģ. In the dropdown menu that appears, hit "Force Quit." © Steven John/Business Insider Click on the Apple logo at the top left corner of the screen.Ģ. How to force quit on a Mac through the Apple menuġ. Select the application you'd like to close and select "Force Quit." © Business Insider Note that the Option key is also sometimes referred to as "Alt," and that the Escape key just reads "Esc."ģ. Press the "Command," "Option," and "Escape" keys. Pressing Command + Option + Escape on a Mac is equivalent to pressing Control + Alt + Delete on a PC. How to force quit on a Mac using a keyboard shortcut © Apple/Business Insider Here are the three ways to force quit on a Mac.
ALT CONTROL DELET FOR MAC PC
While PC users have the Control+Alt+Delete shortcut, famously known as the "three-finger salute," Mac users have an equally effective way to take the control back from the computer. Sometimes an autosave function will come to the rescue, and you can opt to have websites reopen if you have to quit your browser, but force quitting often means losing some work, so use it only as a last resort. Just remember that when you force quit a program on Mac, you may lose unsaved work. Then you can restart it and, ideally, get some actual work done. Rather than sitting there glaring at that rainbow-colored "spinning wheel of death," instead just use a force quit override to shut down the program.
This is certainly the case when your Mac is giving you trouble with a program that's either frozen, or running so slowly that you just can't take it anymore. Sometimes in life, you just have to cut your losses and call it quits. Visit Business Insider's Tech Reference library for more stories.In addition to the keyboard shortcut, there are two other ways to force quit a troublesome program.Force quitting a program will sacrifice any unsaved changes, so do it with care.If you want force an app or program to quit on your Mac, you can use a similar keyboard shortcut to PC's Control+Alt+Delete.If your Mac isn't working right, try force quitting programs.
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