Same issue while upgrading, as well as trying to install 16.04 from a fresh USB UNetBootin dongle. Found a work-around: switch from HDMI connection to DVI: I saw the installation screen.
Same issue while upgrading, as well as trying to install 16.04 from a fresh USB UNetBootin dongle. Found a work-around: switch from HDMI connection to DVI: I saw the installation screen.