Linux: GNOME
Disable screen lock:
Settings -> Privary -> Screen Lock ->

Disable cursor blinking:
Settings -> Accessibility -> Typing -> Cursor Blinking
dnf install dconf-editor
gsettings set org.gnome.desktop.interface cursor-blink false
Disable screen lock:
Settings -> Privary -> Screen Lock ->

Disable cursor blinking:
gsettings set org.gnome.desktop.interface cursor-blink false