To reproduce

1. Open attached project
2. Launch the 'first' scene
3. Open the "Stats" in Game View
4. In Hierarchy View, select "Main Camera" (child object of "Player")
5. In Inspector View > tick the box for "Pixelated (Script)"
6. Observe in "Statistics" window that "Render Texture" changes from '0' to '1'
7. Go to Inspector View again > tick the box for "Dither (Script)"
8. Observe in "Statistics" window that "Render Texture" changes from '1' to '2'
9. Click on the "Statistics" window in Game View
10. Observe how the Render Texture now changes to '3'

Expected result: The Render Texture should only show the 2 activated scripts.