Apparently one of the displays SPI pins was wrongly configured. There is nothing which reads from the display that's why no problem before the PSRAM but when enabling it, this pin configuration messed up everything leading to that crash.

Hi, I have an application which worked on a CYD. Now I added a PSRAM which also works if I just read out information. I can allocate and free memory there, so everything fine. If I now compile the same application which worked before, ESP32 crashes at different points. When wifi is connecting, it cr...