This happens a lot for me too, except with custom levels.
For some reason, it happens with Davimad's levels on my computer
Those ghost signs are pretty wierd!
(✿ ◕ᗜ◕)━♫.*・。゚
Currently making synth music as treehann
I make 2d games too at: treehann.itch.io
My old sig-bar image broke but I'm still thanking Pauline and Janet forever for their art!