Unfortunately, there's no simple way to fix a screen bleed. The only surefire way is to replace the LCD screen, and secure it to its frame more tightly. You may be able to make it slightly less noticeable by adjusting the brightness and contrast settings on your device.
To do this, you can just hold down the Ctrl and Alt keys and any arrow key to flip the screen 90 degrees, 180 degrees, or 270 degrees. The display will go black for a second before it displays in its new rotation. To get back to a normal rotation, simple press Ctrl+Alt+Up arrow.
A loose connection often causes discoloration in the display. Turn off the monitor and unplug the video cable from both your computer and the monitor. If the screen is still pink, the problem most likely is either a bad video adapter or a bad driver.
Performing a "soft reset" merely restarts the phone, without destroying data your have saved on the device. Power off the device by holding the "Power" button for a few seconds. Remove the battery compartment and battery from the device. Replace the battery and battery cover after several seconds.
A pixelated screen can indicate LCD damage. This would look like a patch of multicolored dots, a line or lines of discoloration, or a screen with rainbow colors. For many people, these colors are an easy way to know that their LCD is broken and that they should get it repaired.
However, if you see lines, black spots or discolored areas, or the screen won't light up, your LCD screen is most likely damaged and will need to be repaired. Be aware that replacing your LCD screen will be more expensive than just replacing your front screen.
So,in general, there is no definite fix for backlight bleeding. and yes,if warm it can spread,but there doesnt seem to be a definite answer to that,as sometimes,it can go,other times it wont spread,and actually disappear.. its there,its inherent of CCFL lcd backlighting,and almost all brands of lcd suffer with it.
The purple screen of death is an indication that the VMK kernel of the EXX/ESXi host is experiencing a serious error and becomes inoperative, terminating virtual machines that may be running.
A pixelated screen can indicate LCD damage. This would look like a patch of multicolored dots, a line or lines of discoloration, or a screen with rainbow colors. For many people, these colors are an easy way to know that their LCD is broken and that they should get it repaired.
Backlight bleeding most commonly occurs when this light is not 100% blocked, allowing excess light to "bleed" around the edges of the LCD panel. This will usually only cause problems if the backlight bleeding can be easily detected by the human eye.
Turn the TV off. Take a clean, lint-free (preferably brand-new) cloth and wipe, using firm yet cautious pressure, from the center of the screen to the edges. Repeat until the visibility of the clouds is reduced.
“Screen bleeding” can occur when the entire surface of an LCD is backlit by a light source (CCFL light). The LCD should block out light not currently being used to display non-black colors. Backlight “bleeding” occurs when this light is not 100% blocked, allowing some light to “bleed” through the LCD.