query: After successful login the screen is stuck on dark red and never shows desktop - Ubuntu 18.04
positive_passages.docid: 6229
positive_passages.text: How do I reset GNOME to the defaults?
negative_passages.docid: 95157
negative_passages.text: How do I change login screen theme or background in Ubuntu 20.04?
negative_passages.docid: 16199
negative_passages.text: Cannot change lock screen background on Ubuntu 18.04
negative_passages.docid: 81806
negative_passages.text: Unable to login as root from the login screen even though I have a root account
negative_passages.docid: 116029
negative_passages.text: Purple start screen - no splash screen
negative_passages.docid: 46656
negative_passages.text: How do I prevent the blank screensaver when using keyboard shortcut to lock the computer?
negative_passages.docid: 14960
negative_passages.text: What are the choices for the Ubuntu desktop GUI and how do I enable them?
negative_passages.docid: 122454
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negative_passages.docid: 99919
negative_passages.text: How do I prevent the Welcome Screen / Lock Screen from appearing after idling in Windows 8?
negative_passages.docid: 31105
negative_passages.text: Boot screen in low graphics/text mode
negative_passages.docid: 150811
negative_passages.text: Ubuntu 16.04 freezes on login screen, no keyboard or mouse working
negative_passages.docid: 29787
negative_passages.text: My terminal shows only a blank screen--How can it?
negative_passages.docid: 134759
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negative_passages.docid: 47429
negative_passages.text: How do I return to default wallpaper on login screen in LightDM?
negative_passages.docid: 16094
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negative_passages.docid: 27971
negative_passages.text: How do I make the login screens and boot splashes match when installing different desktops?