I just compiled and tested beta 3, and it compiled successfully (including installing jupyterlab). It also fixed an "interact" problem. For a description and test program, see
Uubntu Mate 1.26.0
Release 22.04 (Jammy Jellyfish) 64-bit
Kernel Linux 5.15.0-40-generic x86_64
AMD A4-3300 APU with Radeon(tm) HD Graphics × 2