On Wed, Sep 17, 2014 at 10:07 PM, website reader <[email protected]>
wrote:

> Has anyone ever hit this before?  I was trying to build some special script
> files for vim, and had to enter a control-v esc character sequence into the
> script.  I tried twice, got a system activity pop-up window which shows
> active jobs (obviously a desk-top shortcut) and I hit esc again (or
> control-V or both).
>
> Suddenly a dead-man skull icon appears, my mouse goes inactive, I cannot
> click on any of my X-windows  and the skull is the mouse pointer.
>
> Finally after about 20 secs or so, the mouse pointer reverts back to the
> traditional pointer.  But all windows had been terminated, including all my
> active jobs.
>
> I did a google image search on "Linux Kill X Windows icon" but nothing
> comes up matching the skull icon.
>
> How can I disable this feature so it won't be accidently invoked again?
> This is quite painful and I don't want to have to restart jobs which have
> been running for hours.
>
> Thanks.
> _______________________________________________
>


>From the sounds of it you may have launched the program called "xkill".
Your description of the dead man skull makes it sound like this is the
program.

It is a GUI program that essentially takes mouse input, and sends a kill
command to whatever window you click on.
I don't remember for sure but I think pressing ESC will cancel it.

http://en.wikipedia.org/wiki/Xkill


HTH


Matt M.
LinuxKnight
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