It has always been Yellowish!
Can you please elaborate a bit!
How to calibrate my display ?
and what kind of a BULB are you talking about ?
is this something I can buy on my own and replace?

I am proud owner of an old X-61 that uses VISTA I use it only as a backup/temp nowadays. putting it side by side with a Lenovo T420s, I do see a huge difference in WHITE color tint. in terms of real DIAMONDS, we are talking D color vs K color now, the warranty on X-61 has long been expired Is there ...