I'm looking to purchase a few touch screen for use in Non Profit museum for public exhibits. Going through the old posts , most of the data is a bit dated so would appreciate hearing any info about "which 20"+ touch monitors are known to work". Would like to limit this to HDMI device(s) Not DSI Plea...

I'm way out of my comfort zone when discussing FKMS, but per a note in the PiPresents docs for Beep(pg78) - when using a Pi other than a Pi4, it reverts to the legacy display system. I tried the same Buster/PP image in a Pi3b rotating the screen via config.txt with the same results!

Have used PiPresents for several displays very satisfactorily, but due to space constraints need to use a screen in a vertical format. Have been unable to get PP to display correctly. It just displays like the screen is horizontal. I'm using a Pi4, Beep and a single HDMI display on HDMI0. All the sc...