Hello, Unless I am mistaken, Buster is still in development/testing?
If thats the case, I would expect behavior exactly like that. As to troubleshooting it? My guess is you would have to be a talented program, to debug, and code your own modules. On March 30, 2019 12:56:12 AM GMT+01:00, Sam Smith <deb...@net153.net> wrote: >I have an older Lenovo T520 laptop that I've ran Debian on for years >and >I have never had any issues with putting it to "sleep" or suspending >when closing the lid. However after upgrading from stretch to Buster, >suspend fails to work. > >I run KDE and I've tried to suspend from the desktop using the built in > >"suspend" button (right next to "shutdown" or "reboot" buttons), as >well >as using systemd or pm-suspend from the command line but they all >result >in the same issue. The issue is that once the machine starts to go into > >suspend mode, the power led flashes and the screen then goes blank. >Normally at this point the power led would stop flashing and would stay > >off, however it keeps flashing. I've left it for a couple of minutes >but >it never stops. Keyboard is unresponsive and I have to force it to >power >off (hold down power button). How might I go about trouble shooting >this? > >Thanks, >Sam -- Sent from my Android device with K-9 Mail. Please excuse my brevity.