Linux Mint

# Display current timeout
gsettings get org.cinnamon.muffin check-alive-timeout

# Change timeout from default of 5 seconds (5000 milliseconds) to 60 seconds (60000 milliseconds)
gsettings set org.cinnamon.muffin check-alive-timeout 60000

# Set to 0 to disable completely
gsettings set org.cinnamon.muffin check-alive-timeout 0

sudo apt update && sudo apt upgrade -y && sudo apt full-upgrade -y && sudo apt autoremove -y && sudo reboot
sudo apt install mintupgrade -y && sudo touch /etc/timeshift.json && mintupgrade