Acer Aspire 5733-6607 Intel Core I3-370M 2.4GHz 4Gb 500Gb DVD/-Rw 15 "removing clutch type" Questions

...type from auto to LCD. Screen stayed on but still had flicker. Kept feeling that it would go dark again. Changed the refresh rate from the default value of 59 hertz to 60 hertz (the only other value ...