Operating System: Kubuntu 19.10 KDE Plasma Version: 5.18.3 KDE Frameworks Version: 5.67.0 Qt Version: 5.12.4 Kernel Version: 5.3.0-40-generic OS Type: 64-bit Processors: 8 × Intel® Core™ i7-7700HQ CPU @ 2.80GHz Memory: 15,5 GiB of RAM
My laptop froze. Though I could move the cursor around, absolutely no other input worked. I had to pull cable and restart it.
After the restart, the external monitor could not be seen anymore. It's a Philips 243s5ldab connected via HDMI. The GPU's nvidia 1050Ti.