Hi! On 08.03.22 19:21, Reinhold Mannsberger wrote: > > I am using Linux Mint Xfce 20.3 with kernel version 5.16. I had to use > kernel 5.16 because with the standard kernel version of Linux mit 20.3 > (which is 5.13) my laptop did not correctly resume, when I closed the > lid. > > With kernel 5.16 my laptop perfectly went to to suspend when I closed > the lid and it perfectly resumed, when I opened the lid again. This > means: I had to press the power button once That sounds odd to me, as most modern Laptops wake up automatically when you open the lid. It's unlikely, but maybe that just that started to work now? > when I reopened the lid - > and then the laptop resumed (to the login screen). This was true until > kernel version 5.16.10. With kernel version > 5.16.10 my laptop does > not go into suspend anymore. This means: When I open the lid I am back > at the login screen immediately (I don't have to press the power button > anymore). You want to check dmesg if the system really didn't go to sleep; it will likely also provide a hint of what went wrong. Just upload the output (generated after a fresh start and where you suspend and resume once the system booted) somewhere and send us a link or sent it as an attachment in a reply. If that doesn't provide any hints of what might be wrong, you might need to find the change that introduced the problem using a bisection. HTH, Ciao, Thorsten > System information for my laptop: > ---------------------------------------------------------------------- > System: Kernel: 5.16.10-051610-generic x86_64 bits: 64 compiler: N/A > Desktop: Xfce 4.16.0 > tk: Gtk 3.24.20 wm: xfwm4 dm: LightDM Distro: Linux Mint > 20.3 Una > base: Ubuntu 20.04 focal > Machine: Type: Laptop System: HP product: HP ProBook 455 G8 Notebook > PC v: N/A serial: <filter> > Chassis: type: 10 serial: <filter> > Mobo: HP model: 8864 v: KBC Version 41.1E.00 serial: > <filter> UEFI: HP > v: T78 Ver. 01.07.00 date: 10/08/2021 > Battery: ID-1: BAT0 charge: 43.8 Wh condition: 44.5/45.0 Wh (99%) > volts: 13.0/11.4 > model: Hewlett-Packard Primary serial: <filter> status: > Unknown > CPU: Topology: 8-Core model: AMD Ryzen 7 5800U with Radeon > Graphics bits: 64 type: MT MCP > arch: Zen 3 L2 cache: 4096 KiB > flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a > ssse3 svm bogomips: 60685 > Speed: 3497 MHz min/max: 1600/1900 MHz Core speeds (MHz): 1: > 3474 2: 3464 3: 3473 > 4: 3471 5: 4362 6: 4332 7: 3478 8: 3455 9: 3459 10: 3452 11: > 3462 12: 3468 13: 3468 > 14: 3468 15: 3467 16: 3472 > Graphics: Device-1: AMD vendor: Hewlett-Packard driver: amdgpu v: > kernel bus ID: 05:00.0 > chip ID: 1002:1638 > Display: x11 server: X.Org 1.20.13 driver: amdgpu,ati > unloaded: fbdev,modesetting,vesa > resolution: 1920x1080~60Hz > OpenGL: renderer: AMD RENOIR (DRM 3.44.0 5.16.10-051610- > generic LLVM 12.0.0) > v: 4.6 Mesa 21.2.6 direct render: Yes > ---------------------------------------------------------------------- > > > Best regards, > > Reinhold Mannsberger > > >