A/C indicator light on front of my GL551JW-74 laptop stays steady for a while, and the battery charges. Then, at random, the light will start blinking and the battery does not charge. If I open the battery and snap it back in, the light goes back ...

Does my GL551JW-DS74 laptop support Lightscribe labeling of CDs/DVDs?

Please forgive if subject covered previously. Cannot tell from search.Would like to change my user name. Possible? How?

Have GL551JW-DS74. Have been frustrated by lack of detailed operations information. User manual available from ASUS is consumer level. Looking for real, under-the-hood operations info. Any suggestions? Thanks.