Sound and brightness control disabled after apt-get upgrade











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I typed apt-get upgrade in terminal, and after that the sound is disabled, and I can't control screen brightness anymore.
And it's only on root account. The sound is enabled on other accounts.



I'm running Kali Linux 64 bit version 2016.2.










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    up vote
    1
    down vote

    favorite












    I typed apt-get upgrade in terminal, and after that the sound is disabled, and I can't control screen brightness anymore.
    And it's only on root account. The sound is enabled on other accounts.



    I'm running Kali Linux 64 bit version 2016.2.










    share|improve this question


























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      I typed apt-get upgrade in terminal, and after that the sound is disabled, and I can't control screen brightness anymore.
      And it's only on root account. The sound is enabled on other accounts.



      I'm running Kali Linux 64 bit version 2016.2.










      share|improve this question















      I typed apt-get upgrade in terminal, and after that the sound is disabled, and I can't control screen brightness anymore.
      And it's only on root account. The sound is enabled on other accounts.



      I'm running Kali Linux 64 bit version 2016.2.







      kali-linux






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 24 at 20:16









      Rui F Ribeiro

      38.3k1475126




      38.3k1475126










      asked Sep 14 '16 at 18:21









      うちわ 密か

      205




      205






















          2 Answers
          2






          active

          oldest

          votes

















          up vote
          1
          down vote



          accepted










          from kali linux official issue page :




          Those issues are due to GNOME being in transition between GNOME 3.20 and GNOME 3.21 in Debian Testing currently. We have to wait until updated mutter/gnome-shell enter Debian Testing (and thus Kali Rolling).




          but you can use xbacklight to change brightness from the command line, to install it open your terminal and type :



          sudo apt-get install xbacklight


          then type xbacklight -set 30 to change your brightness to 30% for example.






          share|improve this answer




























            up vote
            0
            down vote













            Intermediary Solution to Problem:





            1. Open leafpad or gedit and save to desktop with the name:



              Brightness Control.desktop




            2. Right click the newly created file (Brightness Control.desktop), select Properties, and paste the following under Basic tab in the Command: section:



              sudo -H gedit /sys/class/backlight/intel_backlight/brightness


            3. Select Permissions tab and check Allow executing file as program box.



            4. Execute the file by clicking on it and change the number value. Ensure you do not select a value too low (screen will black out) or too high (will not save). To check your maximum screen brightness value type the following in terminal:



              cat /sys/class/backlight/intel_backlight/max_brightness


              Note: You may need to verify that the intel_backlight directory exists as it may be different if your system is not using Intel graphics. Just replace the directory location by navigating through area to determine vendor/directory.








            share|improve this answer























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              2 Answers
              2






              active

              oldest

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              2 Answers
              2






              active

              oldest

              votes









              active

              oldest

              votes






              active

              oldest

              votes








              up vote
              1
              down vote



              accepted










              from kali linux official issue page :




              Those issues are due to GNOME being in transition between GNOME 3.20 and GNOME 3.21 in Debian Testing currently. We have to wait until updated mutter/gnome-shell enter Debian Testing (and thus Kali Rolling).




              but you can use xbacklight to change brightness from the command line, to install it open your terminal and type :



              sudo apt-get install xbacklight


              then type xbacklight -set 30 to change your brightness to 30% for example.






              share|improve this answer

























                up vote
                1
                down vote



                accepted










                from kali linux official issue page :




                Those issues are due to GNOME being in transition between GNOME 3.20 and GNOME 3.21 in Debian Testing currently. We have to wait until updated mutter/gnome-shell enter Debian Testing (and thus Kali Rolling).




                but you can use xbacklight to change brightness from the command line, to install it open your terminal and type :



                sudo apt-get install xbacklight


                then type xbacklight -set 30 to change your brightness to 30% for example.






                share|improve this answer























                  up vote
                  1
                  down vote



                  accepted







                  up vote
                  1
                  down vote



                  accepted






                  from kali linux official issue page :




                  Those issues are due to GNOME being in transition between GNOME 3.20 and GNOME 3.21 in Debian Testing currently. We have to wait until updated mutter/gnome-shell enter Debian Testing (and thus Kali Rolling).




                  but you can use xbacklight to change brightness from the command line, to install it open your terminal and type :



                  sudo apt-get install xbacklight


                  then type xbacklight -set 30 to change your brightness to 30% for example.






                  share|improve this answer












                  from kali linux official issue page :




                  Those issues are due to GNOME being in transition between GNOME 3.20 and GNOME 3.21 in Debian Testing currently. We have to wait until updated mutter/gnome-shell enter Debian Testing (and thus Kali Rolling).




                  but you can use xbacklight to change brightness from the command line, to install it open your terminal and type :



                  sudo apt-get install xbacklight


                  then type xbacklight -set 30 to change your brightness to 30% for example.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Sep 14 '16 at 22:25









                  7bisso

                  1263




                  1263
























                      up vote
                      0
                      down vote













                      Intermediary Solution to Problem:





                      1. Open leafpad or gedit and save to desktop with the name:



                        Brightness Control.desktop




                      2. Right click the newly created file (Brightness Control.desktop), select Properties, and paste the following under Basic tab in the Command: section:



                        sudo -H gedit /sys/class/backlight/intel_backlight/brightness


                      3. Select Permissions tab and check Allow executing file as program box.



                      4. Execute the file by clicking on it and change the number value. Ensure you do not select a value too low (screen will black out) or too high (will not save). To check your maximum screen brightness value type the following in terminal:



                        cat /sys/class/backlight/intel_backlight/max_brightness


                        Note: You may need to verify that the intel_backlight directory exists as it may be different if your system is not using Intel graphics. Just replace the directory location by navigating through area to determine vendor/directory.








                      share|improve this answer



























                        up vote
                        0
                        down vote













                        Intermediary Solution to Problem:





                        1. Open leafpad or gedit and save to desktop with the name:



                          Brightness Control.desktop




                        2. Right click the newly created file (Brightness Control.desktop), select Properties, and paste the following under Basic tab in the Command: section:



                          sudo -H gedit /sys/class/backlight/intel_backlight/brightness


                        3. Select Permissions tab and check Allow executing file as program box.



                        4. Execute the file by clicking on it and change the number value. Ensure you do not select a value too low (screen will black out) or too high (will not save). To check your maximum screen brightness value type the following in terminal:



                          cat /sys/class/backlight/intel_backlight/max_brightness


                          Note: You may need to verify that the intel_backlight directory exists as it may be different if your system is not using Intel graphics. Just replace the directory location by navigating through area to determine vendor/directory.








                        share|improve this answer

























                          up vote
                          0
                          down vote










                          up vote
                          0
                          down vote









                          Intermediary Solution to Problem:





                          1. Open leafpad or gedit and save to desktop with the name:



                            Brightness Control.desktop




                          2. Right click the newly created file (Brightness Control.desktop), select Properties, and paste the following under Basic tab in the Command: section:



                            sudo -H gedit /sys/class/backlight/intel_backlight/brightness


                          3. Select Permissions tab and check Allow executing file as program box.



                          4. Execute the file by clicking on it and change the number value. Ensure you do not select a value too low (screen will black out) or too high (will not save). To check your maximum screen brightness value type the following in terminal:



                            cat /sys/class/backlight/intel_backlight/max_brightness


                            Note: You may need to verify that the intel_backlight directory exists as it may be different if your system is not using Intel graphics. Just replace the directory location by navigating through area to determine vendor/directory.








                          share|improve this answer














                          Intermediary Solution to Problem:





                          1. Open leafpad or gedit and save to desktop with the name:



                            Brightness Control.desktop




                          2. Right click the newly created file (Brightness Control.desktop), select Properties, and paste the following under Basic tab in the Command: section:



                            sudo -H gedit /sys/class/backlight/intel_backlight/brightness


                          3. Select Permissions tab and check Allow executing file as program box.



                          4. Execute the file by clicking on it and change the number value. Ensure you do not select a value too low (screen will black out) or too high (will not save). To check your maximum screen brightness value type the following in terminal:



                            cat /sys/class/backlight/intel_backlight/max_brightness


                            Note: You may need to verify that the intel_backlight directory exists as it may be different if your system is not using Intel graphics. Just replace the directory location by navigating through area to determine vendor/directory.









                          share|improve this answer














                          share|improve this answer



                          share|improve this answer








                          edited Jun 10 '17 at 18:12









                          Zanna

                          2,5061023




                          2,5061023










                          answered Jun 10 '17 at 16:49









                          SierraJuliet

                          492




                          492






























                               

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