when signs are placed below water, water becomes white and clear

when signs are placed below water, water becomes white and clear, source blocks and flowing
items checked for creation of the bug:
signs
ladders
endrods
oak fence
oak fence gate
chests
iron bars
glass pane
vines
carpet
glass block
stone brick stairs
acacia trap door
iron door
anything that creates a gap
does not effect the flow of water or destruction of items like carpet or vine, completely visual
(unrelated to this bug but I reported this issue at 4 pm not 9 pm, today, not sure if it is time zone differences)