I have the exact same issue! Running on v2.1.4 with the IO and Wifi expander. I started with 2.1.3 when I bought the MetaModule 4 weeks ago.
I tested it out with several patches, both out-of-the-box and self created, stored on the SD card or on the module itself, and found that the screen freezes typically after 60 page switches (pushing the Rotary knob on the next page, indicated by “>>”). This is after a power-off/on of the module and loading a patch.
I also tested with switching between several patches (card & internal) and found that the sum of all page switches before a freeze is very consistent at 60.
Reminds me of a good old counter rollover ![]()
Thanks,
Frank