I install the backbox linux in my HP Satellite L55 and confuse with the display brightness setting. It goes too bright for my eyes. And can’t find the setting to lower it down. I install xbacklight and try to set it. But it was not…

I installed my laptop with backbox 5 with automated display rate chosen by system. But it seems something wrong with the hardware, so it keeps flickering. Especially when running more than 3 application, or running heavy graphical apps. I thought it already broken before I…

I had a broken hdd in my laptop 2 days ago. It made me to decide to find another hdd and install my Linux Backbox into it. Something made me worry, I forgot how to set the monitor to the appropriate setting. Then I had…