If this doesn't work, delete your options.txt in \AppData\Roaming\Minecraft Bedrock\Users\6531558760343982738\games\com.mojang\minecraftpe. This fixed it for me finally! Also fixes very bright vibrant visual issues.
Juan P
If this doesn't work, delete your options.txt in \AppData\Roaming\Minecraft Bedrock\Users\6531558760343982738\games\com.mojang\minecraftpe. This fixed it for me finally! Also fixes very bright vibrant visual issues.