Problem disappeared as soon as manually at $HOME/.config the missing monitors.xml file with the correct dual monitor configuration is written. Initial configuration of this file using the graphical interface is not possible, because the second monitor is switching on and off, because of some looping
Problem disappeared as soon as manually at $HOME/.config the missing monitors.xml file with the correct dual monitor configuration is written. Initial configuration of this file using the graphical interface is not possible, because the second monitor is switching on and off, because of some looping