Affects blocks that always carry water (sea grass, ...) but not blocks that can be waterlogged (chests, ...).
Linked issues
is duplicated by 4
relates to 2
Attachments
Comments 5
For conduits, please go here: MC-128236
For other blocks, this issue seems to have been 'fixed' by not allowing force-waterlogged blocks to be placed outside of water.
Still can't spread water by its own, but can keep already spreaded water. So... 18w10d affected.