Clarify TODO items and add new tasks

Author: jan-revay

Ubuntu_22.04/MANUAL_INIT_STEPS.md

@@ -3,11 +3,14 @@
 sudo prime-select nvidia
 
 TODO read: <https://wiki.archlinux.org/title/PRIME>
-TODO: research how much more power will it use
+TODO: research how much more power it will use to force the use of the NVIDIA GPU for everything
 
 TODO - install DaVinci Resolve <https://www.dedoimedo.com/computers/davinci-resolve-ubuntu-24-04.html?utm_source=chatgpt.com> - works - confirmed
 
 - Vypnut fractional scaling.
 - setup extensions
 
 Firefox - scrollable tabs - enable <https://support.mozilla.org/en-US/questions/1285434>
+
+- test whether the suspend works and set up the suspend timeout
+- check the security tab in GNOME settings