Hello, Here some feedback: Linux Sappho 4.7.2-201.fc24.x86_64 #1 SMP Fri Aug 26 15:58:40 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux lspci 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 530 (rev 06) 3D controller: NVIDIA Corporation GM107M [GeForce GTX 960M] (rev a2) lsmod video 40960 3 i915,msi_wmi,nouveau When I boot, I also use: nomodeset vga=normal xrandr: Failed to get size of gamma for output default Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080 default connected primary 1920x1080+0+0 0mm x 0mm 1920x1080 0.00* /sys/class/backlight is empty None of the fn key works I also try to run: NVIDIA-Linux-x86_64-352.63.run but I get an error: The build up seems OK, but /usr/src/kernels/4.7.2-201.fc24.x86_64/include/linux/pagemap.h:540:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (ret == 0 && span > PAGE_SIZE) ^ if [ "-pg" = "-pg" ]; then if [ /tmp/selfgz6064/NVIDIA-Linux-x86_64-352.63/kernel/os-interface.o != "scripts/mod/empty.o" ]; then ./scripts/recordmcount "/tmp/selfgz6064/NVIDIA-Linux-x86_64-352.63/kernel/os-interface.o"; fi; fi; /usr/src/kernels/4.7.2-201.fc24.x86_64/Makefile:1461: recipe for target '_module_/tmp/selfgz6064/NVIDIA-Linux-x86_64-352.63/kernel' failed make[2]: *** [_module_/tmp/selfgz6064/NVIDIA-Linux-x86_64-352.63/kernel] Error 2 make[2]: Leaving directory '/usr/src/kernels/4.7.2-201.fc24.x86_64' Makefile:150: recipe for target 'sub-make' failed make[1]: *** [sub-make] Error 2 make[1]: Leaving directory '/usr/src/kernels/4.7.2-201.fc24.x86_64' NVIDIA: left KBUILD. nvidia.ko failed to build! nvidia-modules-common.mk:245: recipe for target 'module' failed make: *** [module] Error 1 -> Error. ERROR: Unable to build the NVIDIA kernel module. ERROR: Installation has failed. Please see the file '/var/log/nvidia-installer.log' for details. You may find suggestions on fixing installation problems in the README available on the Linux driver download page at www.nvidia.com. What else ? =========================================================================== Patrick DUPRÉ | | email: pdupre@xxxxxxx Laboratoire de Physico-Chimie de l'Atmosphère | | Université du Littoral-Côte d'Opale | | Tel. (33)-(0)3 28 23 76 12 | | Fax: 03 28 65 82 44 189A, avenue Maurice Schumann | | 59140 Dunkerque, France =========================================================================== > Sent: Saturday, September 03, 2016 at 8:05 PM > From: "geo.inbox.ignored" <geo.inbox.ignored@xxxxxxxxx> > To: users@xxxxxxxxxxxxxxxxxxxxxxx > Subject: Re: brightness > > > > 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 > -- 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