\startsetups[grid][mypenalties]
    \setdefaultpenalties
    \setpenalties\widowpenalties{2}{10000}
    \setpenalties\clubpenalties {2}{10000}
\stopsetups

\setuplayout[grid=yes, setups=mypenalties]


doesn't work any longer, I think.
Can anyone confirm this.

There is another problem (page break in the paragraph) that I have yet to verify.

Greetings
Thomas