Black screen with only active mouse/keyboard on resume after suspend

On another one resume I got black screen with only active mouse pointer/keyboard.
No way to get screen working.
What could be the "root cause"?

$ inxi -G
Graphics:  Device-1: Intel UHD Graphics 630 driver: i915 v: kernel
           Device-2: NVIDIA GP106M [GeForce GTX 1060 Mobile] driver: nvidia v: 430.64
           Display: x11 server: X.Org 1.20.5 driver: modesetting,nvidia resolution: 1920x1080~60Hz
           OpenGL: renderer: GeForce GTX 1060 with Max-Q Design/PCIe/SSE2 v: 4.6.0 NVIDIA 430.64
Operating System: Manjaro Linux 
KDE Plasma Version: 5.17.3
KDE Frameworks Version: 5.64.0
Qt Version: 5.13.2
Kernel Version: 5.3.12-1-MANJARO
OS Type: 64-bit
Processors: 12 × Intel® Core™ i7-8750H CPU @ 2.20GHz
Memory: 15,5 GiB of RAM

Forum kindly sponsored by