CTRL+ALT+DELETE not wurkin, huh?
well, that sucks...
What OS are you running?
or are you rinning a virtual machine?
normally, you can enable the StickyKeys from the Acessibility Conrtol Panel which let's you press CTRL+ALT+DELETE one at a time.
Is it keyboard issue?
get a new keyboard, only like $8 cheap one
Try upgrading your OS or using Linux Ubuntu (ubuntu.com)
check for driver corruption, download keyboard drivers from your manufacturer
You delete them by pressing Shift + Ctrl at the same time. Usually, you have to do twice.
You first select the brick you want to delete and than press Ctrl X on your keyboard.
ctrl + A then delete or backspace
Ctrl+C to copy,Ctrl+X to delete,Ctrl+V to paste,Ctrl+S to save,Ctrl+O to open and many,many more click on little question sign in upper right corner and type keyboard shortcuts for additional help
If using Windows XP, vista or windows 7 click on the apps tab and when all of your apps appear click one and press CTRL+A, all of the apps should be clicked then. After that just simply click delete on your keyboard and they should all should be gone.
On a windows computer, try any of these key combinations: Ctrl-Q Esc Ctrl-Alt-Delete (brings up the task manager - you can force a quit from there)
Ctrl + c
its on the keyboard ... -_-
First, select a brick of any type. You can also click on a group. Then, press the delete button on the keyboard. This will remove the object from the game. You can get this object back by pressing Ctrl + z.
Ctrl - 2009 Ctrl Alt Delete 1-10 was released on: USA: 2 September 2009
Ctrl Z on a keyboard undoes what you typed before.
For Mozilla you hit Ctrl+Shift+A then you go to Extentions and it should be right there.