This is truly disgusting, I bought Samsung U28R55 and it takes over 15 seconds to switch between HDMI1 and HDMI2, HDMI2 and DP, or between DP and HDMI1. When it

This is truly disgusting, I bought Samsung U28R55 and it takes over 15 seconds to switch between HDMI1 and HDMI2, HDMI2 and DP, or between DP and HDMI1. When it lost signal it become unresponsive, monitor menu disappears, any debug info disappears and you can only push joystick to switch video source to another one, so if I need to switch between DP and HDMI2 it takes almost one minute and user experience is joke.