On 09/03/2016 12:07 PM, Samuel Sieb wrote: > On 09/03/2016 02:34 AM, Patrick Dupre wrote: >> How can I manage the brightness of my laptop ? >> xbacklight -get (or -set) >> does not work. >> A gui interface would be helpful. >> > There should be backlight adjustment keys on your keyboard. If those > don't work, then file a kernel bug. In Gnome, if you open the menu in > the top-right corner, there should be a brightness slider under the > volume slider. Again, if that doesn't work, it's most likely a kernel bug. > ===> not familiar with 'gnome thinking', but i guess volume slider is a good a place as any to include a brightness slider. as for filing a bug, a 'need to know' is if current version of 'xbacklight' works with his video chipset. if laptop is old, fedora may have dropped his chipset. if 'new out of box', current drivers may not work. Patrick needs to run 'lspci|grep vga' to find his chipset and post it to see if others with 'xbacklight' working have same chipset. failing that, joining developers list would get faster reaction than filing a bug report. > If you open a terminal and look in /sys/class/backlight, each directory > there represents a kernel backlight control interface. Inside, you can > write a number to "brightness" in the range 0 to "max_brightness" and it > should change. Be careful writing something very low because you might > not be able to see to turn it back up. > ===> above is covered in search link i posted. did not mention because if Patrick reads thru search, he will find several links on same and in more detail. -- peace out. CentOS GNU/Linux 6.8 tc,hago. g . =+= Tired of having your microsoft os hacked? Change to Linux os, used by microsoft hackers. =+= in a world with out fences, who needs gates. =+= -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://lists.fedoraproject.org/admin/lists/users@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org