Author Topic: Lubuntu greeter screen goes black, can't log in  (Read 5287 times)

0 Members and 1 Guest are viewing this topic.

Offline Spyro543

  • LV9 Veteran (Next: 1337)
  • *********
  • Posts: 1189
  • Rating: +74/-3
    • View Profile
Lubuntu greeter screen goes black, can't log in
« on: December 04, 2014, 08:05:30 pm »
So I have this old Dell Dimension 4700 that I want to use as a dedicated emulation box. For some reason though, parts of the Lubuntu greeter will appear (just the wallpaper and the mouse) for a few seconds, then turn into a black screen with a blinking cursor. When I try to log in with one of the other TTYs, it will show the "Welcome to Ubuntu" text for a split second, then go right back to the login prompt. I'm using Lubuntu 13.10. Any thoughts? It worked just fine before today.



Also, another weird thing. I tried to reinstall Lubuntu, but the installer kernel panics (and shows no useful information) as soon as I hit "Install" or "Try Lubuntu without installing".

Offline ben_g

  • Hey cool I can set a custom title now :)
  • LV9 Veteran (Next: 1337)
  • *********
  • Posts: 1002
  • Rating: +125/-4
  • Asm noob
    • View Profile
    • Our programmer's team: GameCommandoSquad
Re: Lubuntu greeter screen goes black, can't log in
« Reply #1 on: December 05, 2014, 12:43:39 pm »
This sounds similar to a problem I once had on Ubuntu on this laptop. I don't remember how it should be fixed, but it got fixed quickly with the help of those guys on the official #ubuntu irc channel. They'll probablly be able to help you as well.
My projects
 - The Lost Survivors (Unreal Engine) ACTIVE [GameCommandoSquad main project]
 - Oxo, with single-calc multiplayer and AI (axe) RELEASED (screenshot) (topic)
 - An android version of oxo (java)  ACTIVE
 - A 3D collision detection library (axe) RELEASED! (topic)(screenshot)(more recent screenshot)(screenshot of it being used in a tilemapper)
Spoiler For inactive:
- A first person shooter with a polygon-based 3d engine. (z80, will probably be recoded in axe using GLib) ON HOLD (screenshot)
 - A java MORPG. (pc) DEEP COMA(read more)(screenshot)
 - a minecraft game in axe DEAD (source code available)
 - a 3D racing game (axe) ON HOLD (outdated screenshot of asm version)

This signature was last updated on 20/04/2015 and may be outdated

Offline Spyro543

  • LV9 Veteran (Next: 1337)
  • *********
  • Posts: 1189
  • Rating: +74/-3
    • View Profile
Re: Lubuntu greeter screen goes black, can't log in
« Reply #2 on: December 08, 2014, 06:24:19 am »
I fixed the problem. It turns out that some of the RAM in the computer was bad. I took out the bad RAM and everything works fine now.

Offline Deep Toaster

  • So much to do, so much time, so little motivation
  • Administrator
  • LV13 Extreme Addict (Next: 9001)
  • *************
  • Posts: 8217
  • Rating: +758/-15
    • View Profile
    • ClrHome
Re: Lubuntu greeter screen goes black, can't log in
« Reply #3 on: December 08, 2014, 01:55:35 pm »
Glad you fixed it.

I was going to mention that I'd been having trouble with light-locker turning the screen black after logging in (which seems to be a pretty common bug in Xubuntu right now) but I guess it's a different issue.