Also happening on Lenovo ThinkPad T470. External screen won't get any signal and laptop screen shows is black. No mouse. When I booted from linux-image-4.15.0-43-generic, it worked normally
Also happening on Lenovo ThinkPad T470. External screen won't get any signal and laptop screen shows is black. No mouse. When I booted from linux-image- 4.15.0- 43-generic, it worked normally