Philip Howard

This is definitely far more in the realm of "horribly distorted" than simply inverted. The closest I'm aware of is a similar problem that can allegedly be fixed by removing...

Sorry for the lack of response here- I didn't have any useful insight to contribute! I've not come across different SD cards changing behavior before, nor anything close enough to...

Ahoy, Are you still having trouble with this? IIRC when the Pi team were kind enough to write some newer drivers for us, the original HyperPixel 4 Square got overlooked....

I think this is an Octopi issue, since this works on Raspberry Pi OS. At an absolute guess it doesn't do any of the weird monkeying with /usr/share/dispsetup.sh that Pi...

We believe this is because the screen is not being shut down when not being actively drive - ie: are in "sleep" mode - and are currently looking into solutions....

You may also need: `export XAUTHORITY=/home/pi/.Xauthority` or equivalent. Sorry to sweep in here and be less than useful, but I'm between homes and all my Pi stuff is packed away...

It's on my radar, but contingent on me having space to set up a Pi and familiarise myself with whatever is causing all this chaos.

> xinput set-prop 'Goodix Capacitive TouchScreen' 'Coordinate Transformation Matrix' 0 -1 1 1 0 0 0 0 1 This is... odd... what OS are you running? I'm guessing it doesn't...

Does touch still work? The pins for i2c/SPI are used by Hyperpixel's DPI bus, so they should never be enabled alongside Hyperpixel and wouldn't work anyway. I'm not sure how...

@justSem sorry for the slow response. Have you tried removing `dtoverlay=w1-gpio` since *something* is causing a pin conflict on BCM 9. I don't know how or why that would break...