This can be due to an unregistered dock. If your laptop doesn't register it's dock to the docking station it will affect the color settings on monitor. To fix just undock laptop, restart it, let it boot to logon prompt, dock it, then log on.
The pink line indicates your LCD is about to die, When it starts to fail the only fix would be to have the screen changed which is quiet easy to do and affordable, depending on damage ranges from $80 - $150 depending on how serious it is or what type of laptop it is.
remove pink back ground from monitor
did you put a magnet on it? usually that is the cause no
The monitor colour has changed to pink due to inner loose soldering in case of a very old monitor. It can be fix by solderig the inner parts
You need to reset the screen by pressing the button on your LCD monitor.
Eat your computer
It depends on what broke. If the backlights don't function anymore, then just replace the screen.
How do you stop an ibm monitor screen from rolling
It depends on the type of monitor, but generally there is a way to change position, width, height, color contrast, brightness and several other screen characteristics. Generally you can refer to the manual that came with your monitor to set those characteristics.
how do i remove the red screen from my monitor that my grandson put on my computer monitor and go back to the standard Blue screen
If it is just the monitor that is shutting off, then there might be a problem with the monitor with staying on. If by 'screen', you mean the actual computer goes off and produces a black screen, then your computer might be set to go into hibernation quickly, or it might have a mode where it goes into a blank screen saver quickly. Check the computer's settings to fix that problem.
a wide screen monitor is called DESKTOP
The monitor is the screen that you are looking at to read this answer.
Usually a no signal message means that the video card is not detecting the monitor. An easy way to fix this is to download the latest drivers for your video card and it should detect the monitor.