external monitor

I'm using KDE 6 on FreeBSD 14.4. I'm also using an external monitor via VGA port. When the external monitor cable unplugs, the entire system hangs - nothing works, even the USB keyboard's NumLock won't toggle. So I have to hard reset the computer to get it working again. Interestingly, it...

I have installed FreeBSD with MATA Desktop Environment in my Lenovo X201 i5. Using VGA output, I have DELL 1707FP monitor. When I go to top menu of MATE Desktop and open System > Preferences > Hardware > Displays the external monitor does not show up as expected. uname -a FreeBSD FreeKitty...