Bug 1223352

Summary: X11 sessions do not unlock after locking for inactivity
Product: [openSUSE] openSUSE Tumbleweed Reporter: epp
Component: X.OrgAssignee: Gfx Bugs <gfx-bugs>
Status: IN_PROGRESS --- QA Contact: Gfx Bugs <gfx-bugs>
Severity: Normal    
Priority: P3 - Medium    
Version: Current   
Target Milestone: ---   
Hardware: Other   
OS: Other   
Whiteboard:
Found By: --- Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---
Attachments: Photo of display with X11 session not unlocking after inactivity

Description epp 2024-04-24 12:11:27 UTC
When the display locks after five minutes of activity on an X11 session, the display will not unlock, the display remains black. SDDM is the login manager.

Does not occur under Wayland.

Reported on openSUSE Forums: https://forums.opensuse.org/t/display-not-coming-out-of-sleep-in-x11-sessions/173578

~> inxi -G
Graphics:
  Device-1: AMD RS780L [Radeon 3000] driver: radeon v: kernel
  Display: x11 server: X.Org v: 21.1.12 with: Xwayland v: 23.2.6 driver: X:
    loaded: radeon unloaded: fbdev,modesetting,vesa dri: r600 gpu: radeon
    resolution: 1920x1080~60Hz
  API: EGL v: 1.5 drivers: kms_swrast,r600,swrast
    platforms: gbm,x11,surfaceless,device
  API: OpenGL v: 4.5 compat-v: 3.3 vendor: mesa v: 24.0.3 renderer: AMD
    RS780 (DRM 2.50.0 / 6.8.7-1-default LLVM 18.1.3)
  API: Vulkan Message: No Vulkan data available.
Comment 1 epp 2024-04-24 13:46:03 UTC
Installed desktop is KDE Plasma 6.
Comment 2 Stefan Dirsch 2024-05-21 14:51:11 UTC
Could this please retested with current TW, please?
Comment 3 epp 2024-05-21 22:33:26 UTC
(In reply to Stefan Dirsch from comment #2)
> Could this please retested with current TW, please?

TW 20240520: 

Yes, still occurs. Attaching photo of display.
Comment 4 epp 2024-05-21 22:35:12 UTC
Created attachment 875006 [details]
Photo of display with X11 session not unlocking after inactivity
Comment 5 Stefan Dirsch 2024-05-22 08:10:42 UTC
Thanks for retesting!