KDE in Slackware on VirtualBox

For no reason other than nostalgia, and wanting to see what's up with the distro these days, I tried installing Slackware in VirtualBox. I could start Xfce, and other WM's just fine, but KDE would crash.

I did a little digging and came across this.

Create a file called /etc/X11/xorg.conf.d/disable-composite.conf and in that file place the following:

You should now be able to startx and have a working Plasma desktop. Enjoy!