Root cause, with evidence — this is SDL3's Steam Deck screen-keyboard integration

I hit the same thing and traced it end to end on 2.1.12 (build 87038, linux64). It also explains the sibling reports where the UI becomes completely unclickable — 134815 and 134941 are the same bug seen from the ...

Workaround: how to fix this right now on your Steam Deck

If you can't click anything while a text field is open — train interrupts, train group names, logistic request amounts, blueprint string import — here is how to get clicking back today. No files to edit, nothing to install.

What to do

1 ...

Same problem on 2.1.11, can't use logic