brightness controller went missing in ubuntu 17.10 sony vaio vpcs138ec(nvidia 310m)

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last night i installed Ubuntu 17.10 and i noticed that the brightness controller was not working like it was showing but not working so i searched the web and got this link
Display brightness control not working in 17.10
.then i followed the procedure (after i modified the command line and restarted my PC) the brightness option was missing can't find it anywhere..can anyone help me fix this problem?please..
here is the image on the file i modified... image of modified file here
PC specs 4gb ram, nvidia310m ,1st gen Intel core i5 520m...(dual boot with windows7)










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    up vote
    0
    down vote

    favorite












    last night i installed Ubuntu 17.10 and i noticed that the brightness controller was not working like it was showing but not working so i searched the web and got this link
    Display brightness control not working in 17.10
    .then i followed the procedure (after i modified the command line and restarted my PC) the brightness option was missing can't find it anywhere..can anyone help me fix this problem?please..
    here is the image on the file i modified... image of modified file here
    PC specs 4gb ram, nvidia310m ,1st gen Intel core i5 520m...(dual boot with windows7)










    share|improve this question























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      last night i installed Ubuntu 17.10 and i noticed that the brightness controller was not working like it was showing but not working so i searched the web and got this link
      Display brightness control not working in 17.10
      .then i followed the procedure (after i modified the command line and restarted my PC) the brightness option was missing can't find it anywhere..can anyone help me fix this problem?please..
      here is the image on the file i modified... image of modified file here
      PC specs 4gb ram, nvidia310m ,1st gen Intel core i5 520m...(dual boot with windows7)










      share|improve this question













      last night i installed Ubuntu 17.10 and i noticed that the brightness controller was not working like it was showing but not working so i searched the web and got this link
      Display brightness control not working in 17.10
      .then i followed the procedure (after i modified the command line and restarted my PC) the brightness option was missing can't find it anywhere..can anyone help me fix this problem?please..
      here is the image on the file i modified... image of modified file here
      PC specs 4gb ram, nvidia310m ,1st gen Intel core i5 520m...(dual boot with windows7)







      nvidia brightness vaio sony






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      asked Apr 8 at 12:51









      Jeffery Benison

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