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GDMÆô¶¯Ê±£¬»á¼ÓÔØÉèÖÃÎļþ/etc/gdm/custom.conf£¬¸ÃÎļþ°üÀ¨ÁËGDMµÄ¸÷ÏîÉèÖòÎÊý¡£

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1. ÐÞ¸ÄGDMÉèÖÃÎļþ

·­¿ªGDMÉèÖÃÎļþ/etc/gdm/custom.conf£º

sudo gedit /etc/gdm/custom.conf

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Background=/usr/share/backgrounds/my_custom_background.jpg
AutomaticLoginEnable=false

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2. ÉèÖÃ×Ô½ç˵µÇ¼Ö÷Ìâ

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sudo mkdir /usr/share/gdm/themes/my_custom_theme

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Greeter=/usr/share/gdm/themes/my_custom_theme/gnome-shell.css

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sudo systemctl restart gdm

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