When updating from Factorio 0.18.32 to 0.18.33 it breaks one of my mouse button hotkeys. My custom hotkey for "Make new deconstruction planner" was Alt+D (default) and Mouse button 4 (custom). After updating to 0.18.33 it says in red text "Unknown" where Mouse button 4 should be ...

This was my first custom scenario and it took me 5 hours to complete. The early game seemed really difficult with the constant biter attacks - I could barely get enough ammo to keep the turrets operational whilst constructing my base. Once I was able to get enough ammo/grenades I could clear some of...