diff --git a/mod_examples/README.md b/mod_examples/README.md
index b8e501c8..2eccb1e2 100644
--- a/mod_examples/README.md
+++ b/mod_examples/README.md
@@ -40,6 +40,7 @@ To get into shapez.io modding, I highly recommend checking out all of the exampl
 | [modify_existing_building.js](modify_existing_building.js) | Makes the rotator building always unlocked and adds a new statistic to the building panel         | Modifying a builtin building, replacing builtin methods                                         |
 | [modify_ui.js](modify_ui.js)                               | Shows how to add custom UI elements to builtin game states (the Main Menu in this case)           | Extending builtin UI states, Adding CSS                                                         |
 | [pasting.js](pasting.js)                                   | Shows a dialog when pasting text in the game                                                      | Listening to paste events                                                                       |
+| [smooth_zooming.js](smooth_zooming.js)                     | Allows to smoothly zoom in and out                                                                | Keybindings, overriding methods                                                                 |
 | [sandbox.js](sandbox.js)                                   | Makes blueprints free and always unlocked                                                         | Overriding builtin methods                                                                      |
 
 ### Advanced Examples
diff --git a/mod_examples/smooth_zooming.js b/mod_examples/smooth_zooming.js
new file mode 100644
index 00000000..94254f2d
--- /dev/null
+++ b/mod_examples/smooth_zooming.js
@@ -0,0 +1,58 @@
+// @ts-nocheck
+const METADATA = {
+    website: "https://tobspr.io",
+    author: "tobspr",
+    name: "Smooth Zoom",
+    version: "1",
+    id: "smooth_zoom",
+    description: "Allows to zoom in and out smoothly, also disables map overview",
+    minimumGameVersion: ">=1.5.0",
+};
+
+class Mod extends shapez.Mod {
+    init() {
+        this.modInterface.registerIngameKeybinding({
+            id: "smooth_zoom_zoom_in",
+            keyCode: shapez.keyToKeyCode("1"),
+            translation: "Zoom In (use with SHIFT)",
+            modifiers: {
+                shift: true,
+            },
+            handler: root => {
+                root.camera.setDesiredZoom(5);
+                return shapez.STOP_PROPAGATION;
+            },
+        });
+        this.modInterface.registerIngameKeybinding({
+            id: "smooth_zoom_zoom_out",
+            keyCode: shapez.keyToKeyCode("0"),
+            translation: "Zoom Out (use with SHIFT)",
+            modifiers: {
+                shift: true,
+            },
+            handler: root => {
+                root.camera.setDesiredZoom(0.1);
+                return shapez.STOP_PROPAGATION;
+            },
+        });
+
+        this.modInterface.extendClass(shapez.Camera, ({ $old }) => ({
+            internalUpdateZooming(now, dt) {
+                if (!this.currentlyPinching && this.desiredZoom !== null) {
+                    const diff = this.zoomLevel - this.desiredZoom;
+                    if (Math.abs(diff) > 0.0001) {
+                        const speed = 0.0005;
+                        let step = Math.sign(diff) * Math.min(speed, Math.abs(diff));
+                        const pow = 1 / 2;
+                        this.zoomLevel = Math.pow(Math.pow(this.zoomLevel, pow) - step, 1 / pow);
+                    } else {
+                        this.zoomLevel = this.desiredZoom;
+                        this.desiredZoom = null;
+                    }
+                }
+            },
+        }));
+
+        shapez.globalConfig.mapChunkOverviewMinZoom = -1;
+    }
+}
diff --git a/src/css/main.scss b/src/css/main.scss
index 4850e3df..764347ac 100644
--- a/src/css/main.scss
+++ b/src/css/main.scss
@@ -132,17 +132,7 @@ $zindex: 100;
 }
 
 body.uiHidden {
-    .ingame_buildingsToolbar,
-    #ingame_HUD_PlacementHints,
-    #ingame_HUD_GameMenu,
-    #ingame_HUD_PinnedShapes,
-    #ingame_HUD_PuzzleBackToMenu,
-    #ingame_HUD_PuzzleNextPuzzle,
-    #ingame_HUD_PuzzleEditorReview,
-    #ingame_HUD_Notifications,
-    #ingame_HUD_TutorialHints,
-    #ingame_HUD_Waypoints,
-    #ingame_HUD_Waypoints_Hint {
+    > div {
         display: none !important;
     }
 }
diff --git a/src/js/core/buffer_maintainer.js b/src/js/core/buffer_maintainer.js
index 3eaf1f8a..1d6bffb9 100644
--- a/src/js/core/buffer_maintainer.js
+++ b/src/js/core/buffer_maintainer.js
@@ -68,7 +68,11 @@ export class BufferMaintainer {
 
             // Filter sub cache
             subCache.forEach((cacheEntry, subKey) => {
-                if (cacheEntry.lastUse < minIteration) {
+                if (
+                    cacheEntry.lastUse < minIteration ||
+                    // @ts-ignore
+                    cacheEntry.canvas._contextLost
+                ) {
                     unusedSubKeys.push(subKey);
                     freeCanvas(cacheEntry.canvas);
                     ++deletedKeys;
diff --git a/src/js/core/buffer_utils.js b/src/js/core/buffer_utils.js
index 310c315f..0048b214 100644
--- a/src/js/core/buffer_utils.js
+++ b/src/js/core/buffer_utils.js
@@ -161,7 +161,20 @@ export function makeOffscreenBuffer(w, h, { smooth = true, reusable = true, labe
 
         // Initial state
         context.save();
+
+        canvas.addEventListener("webglcontextlost", () => {
+            console.warn("canvas::webglcontextlost", canvas);
+            // @ts-ignore
+            canvas._contextLost = true;
+        });
+        canvas.addEventListener("contextlost", () => {
+            console.warn("canvas::contextlost", canvas);
+            // @ts-ignore
+            canvas._contextLost = true;
+        });
     }
+    // @ts-ignore
+    canvas._contextLost = false;
 
     // @ts-ignore
     canvas.label = label;
diff --git a/src/js/core/config.js b/src/js/core/config.js
index 0ee90cb5..f02366f4 100644
--- a/src/js/core/config.js
+++ b/src/js/core/config.js
@@ -119,7 +119,8 @@ export const globalConfig = {
 
     currentDiscount: {
         amount: 50,
-        until: Date.parse("April 25 2022 23:59 +2:00"),
+        from: Date.parse("May 23 2022 17:00 +2:00"),
+        until: Date.parse("May 30 2022 23:59 +2:00"),
 
         active: false, // computed later
     },
@@ -170,4 +171,6 @@ if (G_IS_DEV && globalConfig.debug.noArtificialDelays) {
 }
 
 globalConfig.currentDiscount.active =
-    !G_IS_STANDALONE && new Date().getTime() < globalConfig.currentDiscount.until;
+    !G_IS_STANDALONE &&
+    new Date().getTime() < globalConfig.currentDiscount.until &&
+    new Date().getTime() > globalConfig.currentDiscount.from;
diff --git a/src/js/game/map_view.js b/src/js/game/map_view.js
index c6078ea9..6a940a60 100644
--- a/src/js/game/map_view.js
+++ b/src/js/game/map_view.js
@@ -225,6 +225,12 @@ export class MapView extends BaseMap {
             const dpi = this.backgroundCacheDPI;
             parameters.context.scale(1 / dpi, 1 / dpi);
 
+            // @ts-ignore
+            if (this.cachedBackgroundCanvas._contextLost) {
+                freeCanvas(this.cachedBackgroundCanvas);
+                this.internalInitializeCachedBackgroundCanvases();
+            }
+
             parameters.context.fillStyle = parameters.context.createPattern(
                 this.cachedBackgroundCanvas,
                 "repeat"