Boot hangs after installing the latest driver from PPA and Ctrl+Alt+F1 keyboard shortcut doesn't work

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP








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I recently installed Ubuntu. Everything was working just fine until I wanted to change the selected driver for my laptop (Lenovo Y50) under the Additional Drivers tab in settings.



I added the ppa: graphics-drivers software source and then I selected the latest available driver. I don't remember the version. Then I proceeded to restart my computer, but now it just gets stuck at a black screen with the message /dev/sda2: clean, 290961/14106624 files, 4246276/56401920 blocks.



I can't use the CTRL + ALT + F1 (or F2...etc) shortcut, literally nothing happens when I try.










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  • 1




    The latest driver from ppa:graphics-drivers/ppa is nvidia-graphics-drivers-378.
    – karel
    Apr 8 '17 at 9:26














up vote
3
down vote

favorite












I recently installed Ubuntu. Everything was working just fine until I wanted to change the selected driver for my laptop (Lenovo Y50) under the Additional Drivers tab in settings.



I added the ppa: graphics-drivers software source and then I selected the latest available driver. I don't remember the version. Then I proceeded to restart my computer, but now it just gets stuck at a black screen with the message /dev/sda2: clean, 290961/14106624 files, 4246276/56401920 blocks.



I can't use the CTRL + ALT + F1 (or F2...etc) shortcut, literally nothing happens when I try.










share|improve this question



















  • 1




    The latest driver from ppa:graphics-drivers/ppa is nvidia-graphics-drivers-378.
    – karel
    Apr 8 '17 at 9:26












up vote
3
down vote

favorite









up vote
3
down vote

favorite











I recently installed Ubuntu. Everything was working just fine until I wanted to change the selected driver for my laptop (Lenovo Y50) under the Additional Drivers tab in settings.



I added the ppa: graphics-drivers software source and then I selected the latest available driver. I don't remember the version. Then I proceeded to restart my computer, but now it just gets stuck at a black screen with the message /dev/sda2: clean, 290961/14106624 files, 4246276/56401920 blocks.



I can't use the CTRL + ALT + F1 (or F2...etc) shortcut, literally nothing happens when I try.










share|improve this question















I recently installed Ubuntu. Everything was working just fine until I wanted to change the selected driver for my laptop (Lenovo Y50) under the Additional Drivers tab in settings.



I added the ppa: graphics-drivers software source and then I selected the latest available driver. I don't remember the version. Then I proceeded to restart my computer, but now it just gets stuck at a black screen with the message /dev/sda2: clean, 290961/14106624 files, 4246276/56401920 blocks.



I can't use the CTRL + ALT + F1 (or F2...etc) shortcut, literally nothing happens when I try.







drivers nvidia






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edited Apr 1 at 12:53









karel

50.6k11107127




50.6k11107127










asked Apr 8 '17 at 9:16









Jorge Padilla

204




204







  • 1




    The latest driver from ppa:graphics-drivers/ppa is nvidia-graphics-drivers-378.
    – karel
    Apr 8 '17 at 9:26












  • 1




    The latest driver from ppa:graphics-drivers/ppa is nvidia-graphics-drivers-378.
    – karel
    Apr 8 '17 at 9:26







1




1




The latest driver from ppa:graphics-drivers/ppa is nvidia-graphics-drivers-378.
– karel
Apr 8 '17 at 9:26




The latest driver from ppa:graphics-drivers/ppa is nvidia-graphics-drivers-378.
– karel
Apr 8 '17 at 9:26










1 Answer
1






active

oldest

votes

















up vote
3
down vote



accepted










  1. Boot the laptop, and right after the computer manufacturer's splash screen disappears, hold down the left Shift key.



  2. From the first purple GNU GRUB screen select Advanced options for Ubuntu and press Enter. You will then be prompted by a menu that looks something like this:



    enter image description here




  3. Press the down arrow key until you select the second entry from the top (the one with the recovery mode in the description) and then press Enter.



    Now you should see this menu:



    enter image description here




  4. Using the arrow keys scroll down to root and then press Enter.



    You should now see a root prompt, something like this:



    root@ubuntu:~#



  5. At this stage you should have a read-only filesystem. You have to remount it with write permissions:



    mount -o rw,remount /



  6. Uninstall the Nvidia driver.



    apt-get remove nvidia-graphics-drivers-* 
    add-apt-repository --remove ppa:graphics-drivers/ppa
    apt-get update
    reboot



  7. After you reboot the laptop, check if it is running properly. Then open the terminal and run this command to identify the right proprietary graphics driver from the default Ubuntu repositories to install.



    ubuntu-drivers devices 


    The recommended proprietary graphics driver for your Lenovo Y50 laptop will have the word Recommended after it.



I don't know what version of Ubuntu you are using or what the results of ubuntu-drivers devices will be for your laptop. The latest Nvidia driver in Ubuntu 16.04 is nvidia-375, but even if the recommended graphics driver is nvidia-346 or nvidia-current, it would be OK.



Credit goes to Jorge Castro for steps 2-5.






share|improve this answer






















  • thanks a lot man, everything worked perfectly. you're the best!
    – Jorge Padilla
    Apr 8 '17 at 16:44











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes








up vote
3
down vote



accepted










  1. Boot the laptop, and right after the computer manufacturer's splash screen disappears, hold down the left Shift key.



  2. From the first purple GNU GRUB screen select Advanced options for Ubuntu and press Enter. You will then be prompted by a menu that looks something like this:



    enter image description here




  3. Press the down arrow key until you select the second entry from the top (the one with the recovery mode in the description) and then press Enter.



    Now you should see this menu:



    enter image description here




  4. Using the arrow keys scroll down to root and then press Enter.



    You should now see a root prompt, something like this:



    root@ubuntu:~#



  5. At this stage you should have a read-only filesystem. You have to remount it with write permissions:



    mount -o rw,remount /



  6. Uninstall the Nvidia driver.



    apt-get remove nvidia-graphics-drivers-* 
    add-apt-repository --remove ppa:graphics-drivers/ppa
    apt-get update
    reboot



  7. After you reboot the laptop, check if it is running properly. Then open the terminal and run this command to identify the right proprietary graphics driver from the default Ubuntu repositories to install.



    ubuntu-drivers devices 


    The recommended proprietary graphics driver for your Lenovo Y50 laptop will have the word Recommended after it.



I don't know what version of Ubuntu you are using or what the results of ubuntu-drivers devices will be for your laptop. The latest Nvidia driver in Ubuntu 16.04 is nvidia-375, but even if the recommended graphics driver is nvidia-346 or nvidia-current, it would be OK.



Credit goes to Jorge Castro for steps 2-5.






share|improve this answer






















  • thanks a lot man, everything worked perfectly. you're the best!
    – Jorge Padilla
    Apr 8 '17 at 16:44















up vote
3
down vote



accepted










  1. Boot the laptop, and right after the computer manufacturer's splash screen disappears, hold down the left Shift key.



  2. From the first purple GNU GRUB screen select Advanced options for Ubuntu and press Enter. You will then be prompted by a menu that looks something like this:



    enter image description here




  3. Press the down arrow key until you select the second entry from the top (the one with the recovery mode in the description) and then press Enter.



    Now you should see this menu:



    enter image description here




  4. Using the arrow keys scroll down to root and then press Enter.



    You should now see a root prompt, something like this:



    root@ubuntu:~#



  5. At this stage you should have a read-only filesystem. You have to remount it with write permissions:



    mount -o rw,remount /



  6. Uninstall the Nvidia driver.



    apt-get remove nvidia-graphics-drivers-* 
    add-apt-repository --remove ppa:graphics-drivers/ppa
    apt-get update
    reboot



  7. After you reboot the laptop, check if it is running properly. Then open the terminal and run this command to identify the right proprietary graphics driver from the default Ubuntu repositories to install.



    ubuntu-drivers devices 


    The recommended proprietary graphics driver for your Lenovo Y50 laptop will have the word Recommended after it.



I don't know what version of Ubuntu you are using or what the results of ubuntu-drivers devices will be for your laptop. The latest Nvidia driver in Ubuntu 16.04 is nvidia-375, but even if the recommended graphics driver is nvidia-346 or nvidia-current, it would be OK.



Credit goes to Jorge Castro for steps 2-5.






share|improve this answer






















  • thanks a lot man, everything worked perfectly. you're the best!
    – Jorge Padilla
    Apr 8 '17 at 16:44













up vote
3
down vote



accepted







up vote
3
down vote



accepted






  1. Boot the laptop, and right after the computer manufacturer's splash screen disappears, hold down the left Shift key.



  2. From the first purple GNU GRUB screen select Advanced options for Ubuntu and press Enter. You will then be prompted by a menu that looks something like this:



    enter image description here




  3. Press the down arrow key until you select the second entry from the top (the one with the recovery mode in the description) and then press Enter.



    Now you should see this menu:



    enter image description here




  4. Using the arrow keys scroll down to root and then press Enter.



    You should now see a root prompt, something like this:



    root@ubuntu:~#



  5. At this stage you should have a read-only filesystem. You have to remount it with write permissions:



    mount -o rw,remount /



  6. Uninstall the Nvidia driver.



    apt-get remove nvidia-graphics-drivers-* 
    add-apt-repository --remove ppa:graphics-drivers/ppa
    apt-get update
    reboot



  7. After you reboot the laptop, check if it is running properly. Then open the terminal and run this command to identify the right proprietary graphics driver from the default Ubuntu repositories to install.



    ubuntu-drivers devices 


    The recommended proprietary graphics driver for your Lenovo Y50 laptop will have the word Recommended after it.



I don't know what version of Ubuntu you are using or what the results of ubuntu-drivers devices will be for your laptop. The latest Nvidia driver in Ubuntu 16.04 is nvidia-375, but even if the recommended graphics driver is nvidia-346 or nvidia-current, it would be OK.



Credit goes to Jorge Castro for steps 2-5.






share|improve this answer














  1. Boot the laptop, and right after the computer manufacturer's splash screen disappears, hold down the left Shift key.



  2. From the first purple GNU GRUB screen select Advanced options for Ubuntu and press Enter. You will then be prompted by a menu that looks something like this:



    enter image description here




  3. Press the down arrow key until you select the second entry from the top (the one with the recovery mode in the description) and then press Enter.



    Now you should see this menu:



    enter image description here




  4. Using the arrow keys scroll down to root and then press Enter.



    You should now see a root prompt, something like this:



    root@ubuntu:~#



  5. At this stage you should have a read-only filesystem. You have to remount it with write permissions:



    mount -o rw,remount /



  6. Uninstall the Nvidia driver.



    apt-get remove nvidia-graphics-drivers-* 
    add-apt-repository --remove ppa:graphics-drivers/ppa
    apt-get update
    reboot



  7. After you reboot the laptop, check if it is running properly. Then open the terminal and run this command to identify the right proprietary graphics driver from the default Ubuntu repositories to install.



    ubuntu-drivers devices 


    The recommended proprietary graphics driver for your Lenovo Y50 laptop will have the word Recommended after it.



I don't know what version of Ubuntu you are using or what the results of ubuntu-drivers devices will be for your laptop. The latest Nvidia driver in Ubuntu 16.04 is nvidia-375, but even if the recommended graphics driver is nvidia-346 or nvidia-current, it would be OK.



Credit goes to Jorge Castro for steps 2-5.







share|improve this answer














share|improve this answer



share|improve this answer








edited Apr 9 '17 at 22:08

























answered Apr 8 '17 at 9:32









karel

50.6k11107127




50.6k11107127











  • thanks a lot man, everything worked perfectly. you're the best!
    – Jorge Padilla
    Apr 8 '17 at 16:44

















  • thanks a lot man, everything worked perfectly. you're the best!
    – Jorge Padilla
    Apr 8 '17 at 16:44
















thanks a lot man, everything worked perfectly. you're the best!
– Jorge Padilla
Apr 8 '17 at 16:44





thanks a lot man, everything worked perfectly. you're the best!
– Jorge Padilla
Apr 8 '17 at 16:44


















 

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