new try with activated xdiagnose from comment #4. The test ist with two monitors, one on VGA-Port, and one on HDMI-Port. The monitor on VGA-Port stay black (goes into the powersave-mode). dmesg-file see attachment.
new try with activated xdiagnose from comment #4. The test ist with two monitors, one on VGA-Port, and one on HDMI-Port. The monitor on VGA-Port stay black (goes into the powersave-mode). dmesg-file see attachment.