When I create a study-bill for a pawn, and select a single technology that that pawn already knows, said pawn will stand around indefinitely, frozen in place, instead of falling-through to other, lower-priority tasks.
(This is circumventable by carefully limiting "study" bills; but it results in a lot of micro-management; for instance, I can't just create a "Study electricity" bill accessible by any pawn, or it'll freeze half my pawns in place.)
These errors show up in the devlog when a pawn's top task is "studying" at the study-desk, but the only allowed technologies are ones they already know:
When I create a study-bill for a pawn, and select a single technology that that pawn already knows, said pawn will stand around indefinitely, frozen in place, instead of falling-through to other, lower-priority tasks.
(This is circumventable by carefully limiting "study" bills; but it results in a lot of micro-management; for instance, I can't just create a "Study electricity" bill accessible by any pawn, or it'll freeze half my pawns in place.)
These errors show up in the devlog when a pawn's top task is "studying" at the study-desk, but the only allowed technologies are ones they already know: