I turned down my smooth lighting level and my whole world turned invisible so I could only see entities (no particles, paintings or armor stands) such as fish, and squid. I reloaded chunks (f3+a) and I removed my resource pack (vanilla tweaks) and this changed nothing. I made it so I could see chunk boundaries and placed a log the border. I could see within that chunk as it appeared but I had to do that around me. I changed my settings to