Even if external "default" monitor is misdetected, that just means that in worse case scenario the laptop will suspend even if external monitor is plugged in - which is still noticably less problematic for hardware (and confusing) than staying on even if "suspend on lid close" is selected.
Even if external "default" monitor is misdetected, that just means that in worse case scenario the laptop will suspend even if external monitor is plugged in - which is still noticably less problematic for hardware (and confusing) than staying on even if "suspend on lid close" is selected.