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Arch - Gnome won't boot after disabling lightdm and enabling gdm

I was trying to find a way to lock my screen in Gnome, so I followed this forum, but when I rebooted Arch, I am stuck with a black screen and a cursor that doesn't move as shown here.
1
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2answers
1k views

Stuck in a login-loop in lightdm and gdm, but not with xfce and other systems

The interesting part is I found that I was able to login with xfce but not with either lightdm or gdm. (I am using Ubuntu 16.04)
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134 views

Change gdm to lightdm

I am following the instruction here to create a fake screen. However, I have gdm installed on my CentOS Linux server. Do you think I can still go with the instructions? Should I install lightdm? Will ...
2
votes
1answer
4k views

How to execute command before user login on linux

That's a question I've seen several time for several Linux flavours, so let's try to be exhaustive. What is the method to execute script/command/program before and after user login into its desktop ...
40
votes
1answer
52k views

What is LightDM and GDM

What is LightDM and GDM? In Linux operating system I heard both but I don't know about them and what is called? Where they are used? Are they related to display?
2
votes
1answer
2k views

LightDM shows a black screen in my Arch Guest VM

I'm trying to get LightDM to work but for some reason it just shows up a black screen when I get to the user selection screen, GDM works fine though. I followed the ArchWiki doc and it's strange ...