Just an added detail: on the provided world, the functions "write(n,2);" where n ranges between 0 and 9 are recursive structures (aka structures which replace the structure block that called them by another, like the structures causing the bug) that do NOT cause this bug ; they function perfectly well.
Not being able to navigate with arrows and characters '.' and '\' unusble for the name fields of Corner, Save and Load structure blocks confirmed on Win10 for version 1.10
Just an added detail: on the provided world, the functions "write(n,2);" where n ranges between 0 and 9 are recursive structures (aka structures which replace the structure block that called them by another, like the structures causing the bug) that do NOT cause this bug ; they function perfectly well.