[LS] 'Stone Ornate Wide Curved' Window not transparent on Diagonal Wall

Product: The Sims 4
Platform: PC (Windows)
Which language are you playing the game in? English
How often does the bug occur? Every time (100%)
What is your current game version number? 1.115.253.1020
What expansions, game packs, and stuff packs do you have installed? All expansions, game packs, stuff packs, kits
Steps: How can we find the bug ourselves? build a diagonal wall & Stone Ornate Wide Curved Window on the wall.
What happens when the bug occurs? Cannot see through the window on both sides (inside and outside)
What do you expect to see? See through the window. See the inside of the build / See outside on lot
Have you installed any customization with the game, e.g. Custom Content or Mods? Yes I have CC/Mods installed, but removed to test and issue still occurred during "vanilla" game. Did this issue appear after a specific patch or change you made to your system? Noticed after the 1.115.253.1020 update (June 17, 2025) but it could have been happening before. Did not have these windows placed before today's update.