On Fri, Oct 20, 2023 at 04:46:32PM +0200, Jan Stary wrote: > bios0 at mainbus0: SMBIOS rev. 2.5 @ 0xe69cb (27 entries) > bios0: vendor Intel Corp. version "MWPNT10N.86A.0069.2010.0913.1432" date > 09/13/2010 > bios0: Intel Corporation D525MW
These are very old boards, we had one which was decomissioned some time ago but previously ran OpenBSD from release 5.0 up to some time around 6.2. I remember always seeing the same issue with only the top left 1280 x 800 portion of a 1920 x 1080 display used when it was on the console but I never bothered to investigate it further because the machine was mostly used headless. In X11 the it worked fine, (if slowly), using the whole 1920 x 1080 resolution. So this is not exclusively a new problem with this motherboard. Also, ours exhibited a strange bug with the USB subsystem in that the mouse stopped working every time the machine was powered off and on, and had to be physically disconnected and re-connected to be recognised again. No other USB peripherals suffered the same problem, and the mouse worked fine on other test machines.