Settings and network missing, cannot connect to the internet












1















Had to type this on a phone and it's sucking lately so i apologize for any typoes/autocorrect snafus i miss while proofing.



I have checked all hardware (the Ethernet port, the cables, etc).



A few days ago i suddenly had no internet on my desktop (running 18.04.1 LTS with Gnome), and my GUI Settings disappeared so i couldn't make any changes to my network settings.



I've looked around for help with the situation but can't seem to find someone with both these problems at once, it's either one or the other.



I've verified my /etc/init.d/networking and network-manager files and they seem to match all examples I've seen.



My problem is that i can't restore the GUI Settings without an internet connection, and i can't connect to the internet without my settings (i assume part 2, as i can't get far enough to test that theory).



I've checked my logs and such and all get is




Failed to start network-manager




but nothing else helpful. If i try to reinstall or just install the network manager or the gui settings it just does it's thing then tries to contact my PPAs, even though i disabled them all and selected to use the dvd instead.



I'm hoping someone else has had this problem and can help, or who is talented enough to just know the fix. It's my desktop which makes it hard to post dumps and post them, same with screenshots, as i can only use my cell to access this site, so please only request those if it's really necessary.



Re-installing the OS is going to be an absolute last option as i have a lot of things installed with very customized settings throughout (i never changed the network settings if that thought just popped up to you, it's been untouched since my original install last April). I know i can backup before, and restore settings after, a reinstall but i never know what files to backup, or have a complete list of what i have personally installed as many items are background. (Oh, and I've not installed, uninstalled, or altered any programs on the system since the new year, so i can't blame that either.) And I'm sure I'd just restore the same network settings as i never know if and what to restore after a reinstall, and then the loop States again.










share|improve this question



























    1















    Had to type this on a phone and it's sucking lately so i apologize for any typoes/autocorrect snafus i miss while proofing.



    I have checked all hardware (the Ethernet port, the cables, etc).



    A few days ago i suddenly had no internet on my desktop (running 18.04.1 LTS with Gnome), and my GUI Settings disappeared so i couldn't make any changes to my network settings.



    I've looked around for help with the situation but can't seem to find someone with both these problems at once, it's either one or the other.



    I've verified my /etc/init.d/networking and network-manager files and they seem to match all examples I've seen.



    My problem is that i can't restore the GUI Settings without an internet connection, and i can't connect to the internet without my settings (i assume part 2, as i can't get far enough to test that theory).



    I've checked my logs and such and all get is




    Failed to start network-manager




    but nothing else helpful. If i try to reinstall or just install the network manager or the gui settings it just does it's thing then tries to contact my PPAs, even though i disabled them all and selected to use the dvd instead.



    I'm hoping someone else has had this problem and can help, or who is talented enough to just know the fix. It's my desktop which makes it hard to post dumps and post them, same with screenshots, as i can only use my cell to access this site, so please only request those if it's really necessary.



    Re-installing the OS is going to be an absolute last option as i have a lot of things installed with very customized settings throughout (i never changed the network settings if that thought just popped up to you, it's been untouched since my original install last April). I know i can backup before, and restore settings after, a reinstall but i never know what files to backup, or have a complete list of what i have personally installed as many items are background. (Oh, and I've not installed, uninstalled, or altered any programs on the system since the new year, so i can't blame that either.) And I'm sure I'd just restore the same network settings as i never know if and what to restore after a reinstall, and then the loop States again.










    share|improve this question

























      1












      1








      1








      Had to type this on a phone and it's sucking lately so i apologize for any typoes/autocorrect snafus i miss while proofing.



      I have checked all hardware (the Ethernet port, the cables, etc).



      A few days ago i suddenly had no internet on my desktop (running 18.04.1 LTS with Gnome), and my GUI Settings disappeared so i couldn't make any changes to my network settings.



      I've looked around for help with the situation but can't seem to find someone with both these problems at once, it's either one or the other.



      I've verified my /etc/init.d/networking and network-manager files and they seem to match all examples I've seen.



      My problem is that i can't restore the GUI Settings without an internet connection, and i can't connect to the internet without my settings (i assume part 2, as i can't get far enough to test that theory).



      I've checked my logs and such and all get is




      Failed to start network-manager




      but nothing else helpful. If i try to reinstall or just install the network manager or the gui settings it just does it's thing then tries to contact my PPAs, even though i disabled them all and selected to use the dvd instead.



      I'm hoping someone else has had this problem and can help, or who is talented enough to just know the fix. It's my desktop which makes it hard to post dumps and post them, same with screenshots, as i can only use my cell to access this site, so please only request those if it's really necessary.



      Re-installing the OS is going to be an absolute last option as i have a lot of things installed with very customized settings throughout (i never changed the network settings if that thought just popped up to you, it's been untouched since my original install last April). I know i can backup before, and restore settings after, a reinstall but i never know what files to backup, or have a complete list of what i have personally installed as many items are background. (Oh, and I've not installed, uninstalled, or altered any programs on the system since the new year, so i can't blame that either.) And I'm sure I'd just restore the same network settings as i never know if and what to restore after a reinstall, and then the loop States again.










      share|improve this question














      Had to type this on a phone and it's sucking lately so i apologize for any typoes/autocorrect snafus i miss while proofing.



      I have checked all hardware (the Ethernet port, the cables, etc).



      A few days ago i suddenly had no internet on my desktop (running 18.04.1 LTS with Gnome), and my GUI Settings disappeared so i couldn't make any changes to my network settings.



      I've looked around for help with the situation but can't seem to find someone with both these problems at once, it's either one or the other.



      I've verified my /etc/init.d/networking and network-manager files and they seem to match all examples I've seen.



      My problem is that i can't restore the GUI Settings without an internet connection, and i can't connect to the internet without my settings (i assume part 2, as i can't get far enough to test that theory).



      I've checked my logs and such and all get is




      Failed to start network-manager




      but nothing else helpful. If i try to reinstall or just install the network manager or the gui settings it just does it's thing then tries to contact my PPAs, even though i disabled them all and selected to use the dvd instead.



      I'm hoping someone else has had this problem and can help, or who is talented enough to just know the fix. It's my desktop which makes it hard to post dumps and post them, same with screenshots, as i can only use my cell to access this site, so please only request those if it's really necessary.



      Re-installing the OS is going to be an absolute last option as i have a lot of things installed with very customized settings throughout (i never changed the network settings if that thought just popped up to you, it's been untouched since my original install last April). I know i can backup before, and restore settings after, a reinstall but i never know what files to backup, or have a complete list of what i have personally installed as many items are background. (Oh, and I've not installed, uninstalled, or altered any programs on the system since the new year, so i can't blame that either.) And I'm sure I'd just restore the same network settings as i never know if and what to restore after a reinstall, and then the loop States again.







      network-manager settings system-settings






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Feb 4 at 17:53









      SPooKYiNeSSSPooKYiNeSS

      3051316




      3051316






















          2 Answers
          2






          active

          oldest

          votes


















          1














          Actually you can set you network using legacy way - by editing /etc/network/interfaces.
          First you need to list all your interfaces by ip a.
          Then, you need to edit interface that you normally use for Internet connection.
          It should look like that:



          *name of your interface* auto
          iface *name of your interface* inet dhcp


          Then you can do
          ip link set name of your interface down && ^down^up



          That will reboot you interface and enable configuration.






          share|improve this answer
























          • This worked perfectly, thank you. Have me back internet so now i can restore my settings gui

            – SPooKYiNeSS
            Feb 4 at 19:36



















          1














          I had issues with this and I went into the grub menu and selected a previous image to get this working






          share|improve this answer
























          • Ironically probably the most obvious answer and I hadn't tried it, thank you. I'll give it a go and we'll see.

            – SPooKYiNeSS
            Feb 4 at 18:53











          • This didn't work :-(

            – SPooKYiNeSS
            Feb 4 at 19:15











          • See this post in Ubuntu Forums: ubuntuforums.org/showthread.php?t=2364474

            – Carlos Dagorret
            Feb 4 at 21:55











          • @Carlos Dagorret thanks for that link, it's something in going to keep for any future issues I have, it was an interesting read.

            – SPooKYiNeSS
            Feb 11 at 6:04











          Your Answer








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          2 Answers
          2






          active

          oldest

          votes








          2 Answers
          2






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          Actually you can set you network using legacy way - by editing /etc/network/interfaces.
          First you need to list all your interfaces by ip a.
          Then, you need to edit interface that you normally use for Internet connection.
          It should look like that:



          *name of your interface* auto
          iface *name of your interface* inet dhcp


          Then you can do
          ip link set name of your interface down && ^down^up



          That will reboot you interface and enable configuration.






          share|improve this answer
























          • This worked perfectly, thank you. Have me back internet so now i can restore my settings gui

            – SPooKYiNeSS
            Feb 4 at 19:36
















          1














          Actually you can set you network using legacy way - by editing /etc/network/interfaces.
          First you need to list all your interfaces by ip a.
          Then, you need to edit interface that you normally use for Internet connection.
          It should look like that:



          *name of your interface* auto
          iface *name of your interface* inet dhcp


          Then you can do
          ip link set name of your interface down && ^down^up



          That will reboot you interface and enable configuration.






          share|improve this answer
























          • This worked perfectly, thank you. Have me back internet so now i can restore my settings gui

            – SPooKYiNeSS
            Feb 4 at 19:36














          1












          1








          1







          Actually you can set you network using legacy way - by editing /etc/network/interfaces.
          First you need to list all your interfaces by ip a.
          Then, you need to edit interface that you normally use for Internet connection.
          It should look like that:



          *name of your interface* auto
          iface *name of your interface* inet dhcp


          Then you can do
          ip link set name of your interface down && ^down^up



          That will reboot you interface and enable configuration.






          share|improve this answer













          Actually you can set you network using legacy way - by editing /etc/network/interfaces.
          First you need to list all your interfaces by ip a.
          Then, you need to edit interface that you normally use for Internet connection.
          It should look like that:



          *name of your interface* auto
          iface *name of your interface* inet dhcp


          Then you can do
          ip link set name of your interface down && ^down^up



          That will reboot you interface and enable configuration.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Feb 4 at 19:12









          GravemindGravemind

          858




          858













          • This worked perfectly, thank you. Have me back internet so now i can restore my settings gui

            – SPooKYiNeSS
            Feb 4 at 19:36



















          • This worked perfectly, thank you. Have me back internet so now i can restore my settings gui

            – SPooKYiNeSS
            Feb 4 at 19:36

















          This worked perfectly, thank you. Have me back internet so now i can restore my settings gui

          – SPooKYiNeSS
          Feb 4 at 19:36





          This worked perfectly, thank you. Have me back internet so now i can restore my settings gui

          – SPooKYiNeSS
          Feb 4 at 19:36













          1














          I had issues with this and I went into the grub menu and selected a previous image to get this working






          share|improve this answer
























          • Ironically probably the most obvious answer and I hadn't tried it, thank you. I'll give it a go and we'll see.

            – SPooKYiNeSS
            Feb 4 at 18:53











          • This didn't work :-(

            – SPooKYiNeSS
            Feb 4 at 19:15











          • See this post in Ubuntu Forums: ubuntuforums.org/showthread.php?t=2364474

            – Carlos Dagorret
            Feb 4 at 21:55











          • @Carlos Dagorret thanks for that link, it's something in going to keep for any future issues I have, it was an interesting read.

            – SPooKYiNeSS
            Feb 11 at 6:04
















          1














          I had issues with this and I went into the grub menu and selected a previous image to get this working






          share|improve this answer
























          • Ironically probably the most obvious answer and I hadn't tried it, thank you. I'll give it a go and we'll see.

            – SPooKYiNeSS
            Feb 4 at 18:53











          • This didn't work :-(

            – SPooKYiNeSS
            Feb 4 at 19:15











          • See this post in Ubuntu Forums: ubuntuforums.org/showthread.php?t=2364474

            – Carlos Dagorret
            Feb 4 at 21:55











          • @Carlos Dagorret thanks for that link, it's something in going to keep for any future issues I have, it was an interesting read.

            – SPooKYiNeSS
            Feb 11 at 6:04














          1












          1








          1







          I had issues with this and I went into the grub menu and selected a previous image to get this working






          share|improve this answer













          I had issues with this and I went into the grub menu and selected a previous image to get this working







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Feb 4 at 18:36









          daithi_deargdaithi_dearg

          111




          111













          • Ironically probably the most obvious answer and I hadn't tried it, thank you. I'll give it a go and we'll see.

            – SPooKYiNeSS
            Feb 4 at 18:53











          • This didn't work :-(

            – SPooKYiNeSS
            Feb 4 at 19:15











          • See this post in Ubuntu Forums: ubuntuforums.org/showthread.php?t=2364474

            – Carlos Dagorret
            Feb 4 at 21:55











          • @Carlos Dagorret thanks for that link, it's something in going to keep for any future issues I have, it was an interesting read.

            – SPooKYiNeSS
            Feb 11 at 6:04



















          • Ironically probably the most obvious answer and I hadn't tried it, thank you. I'll give it a go and we'll see.

            – SPooKYiNeSS
            Feb 4 at 18:53











          • This didn't work :-(

            – SPooKYiNeSS
            Feb 4 at 19:15











          • See this post in Ubuntu Forums: ubuntuforums.org/showthread.php?t=2364474

            – Carlos Dagorret
            Feb 4 at 21:55











          • @Carlos Dagorret thanks for that link, it's something in going to keep for any future issues I have, it was an interesting read.

            – SPooKYiNeSS
            Feb 11 at 6:04

















          Ironically probably the most obvious answer and I hadn't tried it, thank you. I'll give it a go and we'll see.

          – SPooKYiNeSS
          Feb 4 at 18:53





          Ironically probably the most obvious answer and I hadn't tried it, thank you. I'll give it a go and we'll see.

          – SPooKYiNeSS
          Feb 4 at 18:53













          This didn't work :-(

          – SPooKYiNeSS
          Feb 4 at 19:15





          This didn't work :-(

          – SPooKYiNeSS
          Feb 4 at 19:15













          See this post in Ubuntu Forums: ubuntuforums.org/showthread.php?t=2364474

          – Carlos Dagorret
          Feb 4 at 21:55





          See this post in Ubuntu Forums: ubuntuforums.org/showthread.php?t=2364474

          – Carlos Dagorret
          Feb 4 at 21:55













          @Carlos Dagorret thanks for that link, it's something in going to keep for any future issues I have, it was an interesting read.

          – SPooKYiNeSS
          Feb 11 at 6:04





          @Carlos Dagorret thanks for that link, it's something in going to keep for any future issues I have, it was an interesting read.

          – SPooKYiNeSS
          Feb 11 at 6:04


















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