Screens not starting on bootup

[Mirdarthos]

@MisterKrister

perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
	LANGUAGE = (unset),
	LC_ALL = (unset),
	LC_ADDRESS = "sv_SE.UTF-8",
	LC_NAME = "sv_SE.UTF-8",
	LC_MONETARY = "sv_SE.UTF-8",
	LC_PAPER = "sv_SE.UTF-8",
	LC_IDENTIFICATION = "sv_SE.UTF-8",
	LC_TELEPHONE = "sv_SE.UTF-8",
	LC_MEASUREMENT = "C",
	LC_TIME = "en_SE.UTF-8",
	LC_NUMERIC = "sv_SE.UTF-8",
	LANG = "en_US.UTF-8"

While I might not know how to fix the screen issue, mine is working fine, I can tell you these errors show that your locale isn’t set up correctly. Please see:

[root tip] [How To] Troubleshooting locale errors

Difficulty: ★☆☆☆☆ Locale Errors Locale errors are not always obvious and some applications simply stop working without any hints at all - e.g. Gnome Terminal is very sensitive to incorrect configuration of locale. TL:DR As root edit the file /etc/locale.gen Enable the needed locales - including en_US.UTF-8 UTF-8 as fallback. Rebuild the locale database using the locale-gen script Calamares installer The Calamares installer adds the locales chosen to the end of /etc/locale.gen so check the …

Hope you manage!