Recent content by gaz

  1. G

    I have a dell inspiron 15 7000 series 4k . When i power up or wake from sleep the screen is on but black. Screen works fine.

    Most sleep and hibernation problems can be fixed by doing the following:- Open a command prompt as administrator. At the command prompt, type powercfg.exe /hibernate off, and then press Enter. Restart your system. Now go back to command prompt (as admin). At the command prompt, type...