Question about display brightness, please.
I am running my laptop. I unplug it. The brightness goes way low. I must go into Power Management, brightness, and adjust it there. This condition has not been the case in previous Mint versions. How do I set the laptop to maintain brightness level when on battery, please?
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stephen@LENOVO-SSD ~ $ cat /etc/linuxmint/info
RELEASE=20.1
CODENAME=ulyssa
EDITION="Cinnamon"
DESCRIPTION="Linux Mint 20.1 Ulyssa"
DESKTOP=Gnome
TOOLKIT=GTK
NEW_FEATURES_URL=https://www.linuxmint.com/rel_ulyssa_cinnamon_whatsnew.php
RELEASE_NOTES_URL=https://www.linuxmint.com/rel_ulyssa_cinnamon.php
USER_GUIDE_URL=https://www.linuxmint.com/documentation.php
GRUB_TITLE=Linux Mint 20.1 Cinnamon
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stephen@LENOVO-SSD ~ $ uname -a
Linux LENOVO-SSD 5.8.0-63-generic #71~20.04.1-Ubuntu SMP Thu Jul 15 17:46:08 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
stephen@LENOVO-SSD ~ $
Thanks,
-SHD