When it came up, the monitors were cloned at 1080x740 or so. I rebooted and got back to 1680x1050 and then reconfigured. I don’t know how to send a note to the developers, but warnings about such problems are useful things. I’ve been through updates like this that were not so easy to fix, so it caused a lot of angst…
Depends What desktop? what video card? What driver?