Recent content by JCastong

  1. J

    Dell Studio 1535: the screen gets darker when AC-adapter powered

    Thank you to both of you. You put me on the right track. In the "Power Options Edit Plan Settings", there are "Adjust display brightness" and two sliders, one for "On battery" and the other for "Plugged in". That is the solution. I use a French language version of Vista and there is NO...
  2. J

    Dell Studio 1535: the screen gets darker when AC-adapter powered

    Dell Studio 1535 running under Vista 32-bit. CPU: Intel Core 2 Duo T5750 @2.00 GHz. Mobile Intel 965 Express Chipset. Video Driver up-to-date. When I power it with the AC-adapter powered, the screen becomes darker than when it is battery powered. The screen is so dark that the laptop is...