shukebeta's notebook

This is because Debian 11 with Gnome does not ship with the packages to display tray icons. To install and enable the correct packages to display tray icons, run the following command:

sudo apt install gnome-shell-extension-appindicator

Then either reboot or log out and back in to Gnome, and run the following command:

gnome-extensions enable [email protected]

Reference

answer:

1. Edit the file /etc/systemd/system/multi-user.target.wants/tailscaled.service,
2. Add the line "LogLevelMax=3" in the [Service] section.
3. systemctl daemon-reload
4. systemctl restart tailscaled

Reference

In short,

sudo vim /etc/systemd/logind.conf

Find and uncomment the following lines, and change the values

HandleLidSwitch=lock
HandleLidSwitchExternalPower=lock
HandleLidSwitchDocked=ignore

Save and exit, and 

sudo systemctl restart systemd-logind

Steps:

rm ~/.config/albert/core.db 

Reference