Recently I am facing a great trouble . My Laptop : HP Probook 440 G3 Core i5 6th Gen 1TB HDD 4GB RAM 14" laptop I installed Ubuntu 18.04 ,19.04 or 19.10 a lot of time (dual boot). I can go with the distro easily 1 or 2 days minimum.Then when I am gonna boot then after sometime it always stuck with pre-log in mode picture with ubuntu sign. I don't understand what to do. I am really very eager to learn about Linux OS . Please help me.

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  • Is there any message displayed when pressing the "right arrow" on the keyboard while on the screen? – cubick Apr 9 '20 at 5:27
  • Please see my answer. If it works for you, please remember to accept my answer by clicking on the checkmark icon that appears just to the left of my answer. Thanks! – heynnema Apr 10 '20 at 2:37
  • Status please... – heynnema Apr 21 '20 at 1:07
  • Status please... – heynnema Apr 29 '20 at 14:43

You may have a problem with an older computer, with an older GPU. Try this...

sudo -H gedit /etc/gdm3/custom.conf # edit this file





Save the file and quit gedit. Then reboot.

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