Hello,
I am using Debian 12 Testing on an old laptop, specifically a Samsung Notebook 7 Spin from 2016 (model number 740U3L), with i3. Since several months ago, I am occasionally but consistently encountering an issue where my laptop will not fully suspend. The screen will turn off, but the power LED will stay on and the built-in keyboard will illuminate if I open the lid. This happens whether I suspend the laptop by closing the lid or by some other method such as systemctl suspend . The CPU ...