I had two stubborn edges that I wasn’t able to clear as seams and I tried everything I could think of (selecting vertices -> Edge -> Clear Seam, Selecting edges and clearing, Re-marking seam and trying to clear, etc.) and the only way I was able to eventually clear them was to SELECT ALL edges and the Clear Seam which removed all of them. Luckily, there weren’t many edges to clear in my wooden board and redo and I also had some incremental saves that I could roll back if needed. Are there certain situation where it won’t let you clear a seam or was this maybe just a weird bug (I’m using v7.80 RC3)? I feel like I’m missing something crucial. Kind of like how edge loops won’t select triangles – is there some rule about seams or is this a quirk/bug?