diff --git a/README.md b/README.md
index c21a7de..4c0068f 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ Release:
         - Z-prepass fringe bug (also, when do we enable the prepass?)
         - Textured quads (pictures, code already written in older version)
         - Resize and move pictures (draw handles)
+        - Further investigate GC pauses in Firefox
     - Debug
         - Restore ability to limit event range
     * Listeners/events/multiplayer
@@ -13,22 +14,23 @@ Release:
         + Fix blinking own stroke inbetween SYN->server and SYN->client
         + Drag with mouse button 3
         + Investigate skipped inputs on mobile (panning, zooming) [Events were not actually getting skipped. The stroke previews were just not being drawn]
-        - Save events to indexeddb (as some kind of a blob), restore on reconnect and page reload
         - Do NOT use session id as player id LUL
+        - Save events to indexeddb (as some kind of a blob), restore on reconnect and page reload
         - Local prediction for tools!
         - Be able to have multiple "current" strokes per player. In case of bad internet this can happen!
-    - Missing features I do not consider bonus
+    * Missing features I do not consider bonus
+        + Player pointers
+        - Player screens
         - Eraser
         - Line drawing
-        - Player screens/pointers
         - Follow player (like Ligma)
         - Color picker (or at the very least an Open Color color pallete)
         - Undo/redo
         - Dynamic svg cursor to represent the brush
-    - Polish
+    * Polish
         * Use typedvector where appropriate
         - Show what's happening while the desk is loading (downloading, processing, uploading to gpu)
-        - Settings panel (including the setting for "offline mode")
+        - Settings panel for config values (including the setting for "offline mode")
         - Set up VAOs
     - Presentation / "marketing"
         - Title
@@ -50,7 +52,6 @@ Bonus:
     - Further optimization
         - Draw LOD size histogram for various cases (maybe we see that in our worst case 90% of strokes are down to 3-4 points)
         - If we see lots of very low detail strokes, precompute zoom level for 3,4,... points left
-        - Further investigate GC pauses on Mobile Firefox
 
 Bonus-bonus:
     - Actually infinite canvas (replace floats with something, some kind of fixed point scheme? chunks? multilevel scheme?)
diff --git a/client/aux.js b/client/aux.js
index e6718db..332e489 100644
--- a/client/aux.js
+++ b/client/aux.js
@@ -36,11 +36,13 @@ function event_size(event) {
     let size = 4; // type
 
     switch (event.type) {
-        case EVENT.PREDRAW: {
+        case EVENT.PREDRAW:
+        case EVENT.MOVE_CURSOR: {
             size += 4 * 2;
             break;
         }
-
+    
+        case EVENT.LEAVE:
         case EVENT.CLEAR: {
             break;
         }
@@ -153,4 +155,16 @@ function tv_clear(tv) {
     tv.size = 0;
 }
 
+function HTML(html) {
+    const template = document.createElement('template');
+    template.innerHTML = html.trim();
+    return template.content.firstChild;
+}
 
+function insert_player_cursor(player_id) {
+    const color = color_from_u32(player_id);
+    const cursor = HTML(`<div class="player-cursor" data-player-id="${player_id}"></div>`);
+    cursor.style.background = color;
+    document.querySelector('.html-hud').appendChild(cursor);
+    return cursor;
+}
diff --git a/client/client_recv.js b/client/client_recv.js
index 1987e8b..5aed22e 100644
--- a/client/client_recv.js
+++ b/client/client_recv.js
@@ -58,10 +58,17 @@ function des_event(d, state = null) {
             break;
         }
 
+        case EVENT.LEAVE:
         case EVENT.CLEAR: {
             break;
         }
 
+        case EVENT.MOVE_CURSOR: {
+            event.x = des_f32(d);
+            event.y = des_f32(d);
+            break;
+        }
+
         case EVENT.SET_COLOR: {
             event.color = des_u32(d);
             break;
@@ -137,6 +144,8 @@ function init_player_defaults(state, player_id, color = config.default_color, wi
         'color': color,
         'width': width,
         'points': [],
+        'online': false,
+        'cursor': {'x': 0, 'y': 0},
     };
 }
 
@@ -161,6 +170,27 @@ function handle_event(state, context, event, options = {}) {
             break;
         }
 
+        case EVENT.LEAVE: {
+            if (event.user_id in state.players) {
+                state.players[event.user_id].online = false;
+                draw_html(state);
+            }
+            break;
+        }
+
+        case EVENT.MOVE_CURSOR: {
+            if (event.user_id in state.players) {
+                state.players[event.user_id].cursor.x = event.x;
+                state.players[event.user_id].cursor.y = event.y;
+                state.players[event.user_id].online = true;
+            }
+            
+            // Should we syncronize this to RAF?
+            draw_html(state);
+
+            break;
+        }
+
         case EVENT.SET_COLOR: {
             state.players[event.user_id].color = event.color;
             break;
diff --git a/client/client_send.js b/client/client_send.js
index 07d33b3..e7525d8 100644
--- a/client/client_send.js
+++ b/client/client_send.js
@@ -79,6 +79,12 @@ function ser_event(s, event) {
             break;            
         }
 
+        case EVENT.MOVE_CURSOR: {
+            ser_f32(s, event.x);
+            ser_f32(s, event.y);
+            break;
+        }
+
         case EVENT.SET_COLOR: {
             ser_u32(s, event.color);
             break;
@@ -312,3 +318,11 @@ function clear_event(state) {
         'type': EVENT.CLEAR
     };
 }
+
+function movecursor_event(x, y) {
+    return  {
+        'type': EVENT.MOVE_CURSOR,
+        'x': x,
+        'y': y,
+    };
+}
diff --git a/client/default.css b/client/default.css
index 147c49a..8833166 100644
--- a/client/default.css
+++ b/client/default.css
@@ -51,6 +51,23 @@ canvas.mousemoving {
     cursor: move;
 }
 
+.html-hud {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    pointer-events: none;
+    z-index: 1;
+}
+
+.html-hud .player-cursor {
+    position: absolute;
+    width: 16px;
+    height: 16px;
+    background: red;
+}
+
 .tools-wrapper {
     position: fixed;
     bottom: 0;
diff --git a/client/index.html b/client/index.html
index 3ceb5c8..1d9a745 100644
--- a/client/index.html
+++ b/client/index.html
@@ -27,6 +27,7 @@
 <body>
     <div class="main">
         <canvas id="c"></canvas>
+        <div class="html-hud"></div>
 
         <!-- <svg viewBox="0 0 600 600" xmlns="http://www.w3.org/2000/svg"  style="position: absolute; left:0; top: 0; pointer-events: none;">
           <polyline points="150,150 225,230 280,120" / fill="none" stroke="black" stroke-linecap="round" stroke-linejoin="round" stroke-width="5">
diff --git a/client/index.js b/client/index.js
index 335573e..4787a4e 100644
--- a/client/index.js
+++ b/client/index.js
@@ -36,6 +36,9 @@ const EVENT = Object.freeze({
     SET_COLOR: 11,
     SET_WIDTH: 12,
     CLEAR: 13, // clear predraw events from me (because I started a pan instead of drawing)
+    MOVE_CURSOR: 14,
+    MOVE_SCREEN: 15,
+    LEAVE: 16,
 
     STROKE: 20,
     RULER: 21, // gets re-written with EVENT.STROKE before sending to server
diff --git a/client/math.js b/client/math.js
index f01247a..84bb4bc 100644
--- a/client/math.js
+++ b/client/math.js
@@ -9,6 +9,13 @@ function screen_to_canvas(state, p) {
 
     return {'x': xc, 'y': yc};
 }
+
+function canvas_to_screen(state, p) {
+    const xs = p.x * state.canvas.zoom + state.canvas.offset.x;
+    const ys = p.y * state.canvas.zoom + state.canvas.offset.y;
+
+    return {'x': xs, 'y': ys};
+}
 /*
 function rdp_find_max(state, zoom, stroke, start, end) {
     // Finds a point from the range [start, end) with the maximum distance from the line (start--end) that is also further than EPS
diff --git a/client/webgl_draw.js b/client/webgl_draw.js
index 892a60b..1c81b9b 100644
--- a/client/webgl_draw.js
+++ b/client/webgl_draw.js
@@ -1,7 +1,7 @@
 function schedule_draw(state, context) {
     if (!state.timers.raf) {
         window.requestAnimationFrame(() => {
-            draw(state, context)
+            draw(state, context);
         });
         state.timers.raf = true;
     }
@@ -45,6 +45,29 @@ function upload_square_rgba16ui_texture(gl, serializer, texture_size) {
     }
 }
 
+function draw_html(state) {
+    // HUD-like things. Player cursors, screens
+    for (const player_id in state.players) {
+        if (player_id === state.me) continue;
+
+        const player = state.players[player_id];
+        let player_cursor_element = document.querySelector(`.player-cursor[data-player-id="${player_id}"]`);
+        
+        if (player_cursor_element === null && player.online) {
+            player_cursor_element = insert_player_cursor(player_id);
+        }
+
+        if (!player.online && player_cursor_element !== null) {
+            player_cursor_element.remove();
+        }
+    
+        if (player_cursor_element && player.online) {
+            const screenp = canvas_to_screen(state, player.cursor);
+            player_cursor_element.style.transform = `translate(${Math.round(screenp.x)}px, ${Math.round(screenp.y)}px)`;
+        }
+    }
+}
+
 function draw(state, context) {
     const cpu_before = performance.now();
 
diff --git a/client/webgl_listeners.js b/client/webgl_listeners.js
index fac2db9..6070649 100644
--- a/client/webgl_listeners.js
+++ b/client/webgl_listeners.js
@@ -217,6 +217,14 @@ function mousemove(e, state, context) {
 
     let do_draw = false;
 
+    const screenp = {'x': window.devicePixelRatio * e.clientX, 'y': window.devicePixelRatio * e.clientY};
+    const canvasp = screen_to_canvas(state, screenp);
+    
+    if (state.me in state.players && dist_v2(state.players[state.me].cursor, canvasp) > 5) {
+        state.players[state.me].cursor = canvasp;
+        fire_event(state, movecursor_event(canvasp.x, canvasp.y));
+    }
+
     if (state.moving) {
         state.canvas.offset.x += e.movementX;
         state.canvas.offset.y += e.movementY;
@@ -230,9 +238,6 @@ function mousemove(e, state, context) {
         do_draw = true;
     }
 
-    const screenp = {'x': window.devicePixelRatio * e.clientX, 'y': window.devicePixelRatio * e.clientY};
-    const canvasp = screen_to_canvas(state, screenp);
-
     if (state.drawing) {
         geometry_add_point(state, context, state.me, canvasp);
         fire_event(state, predraw_event(canvasp.x, canvasp.y));
diff --git a/server/deserializer.js b/server/deserializer.js
index c404971..19ada58 100644
--- a/server/deserializer.js
+++ b/server/deserializer.js
@@ -56,6 +56,12 @@ export function event(d) {
             break;
         }
 
+        case EVENT.MOVE_CURSOR: {
+            event.x = f32(d);
+            event.y = f32(d);
+            break;
+        }
+
         case EVENT.CLEAR: {
             break;
         }
diff --git a/server/enums.js b/server/enums.js
index f12285f..fbd7e2e 100644
--- a/server/enums.js
+++ b/server/enums.js
@@ -9,6 +9,10 @@ export const EVENT = Object.freeze({
     SET_COLOR: 11,
     SET_WIDTH: 12,
     CLEAR: 13,
+    MOVE_CURSOR: 14,
+    MOVE_SCREEN: 15,
+    LEAVE: 16,
+
     STROKE: 20,
     UNDO: 30,
     REDO: 31,
@@ -24,4 +28,4 @@ export const MESSAGE = Object.freeze({
     FULL: 103,
     FIRE: 104,
     JOIN: 105,
-});
\ No newline at end of file
+});
diff --git a/server/recv.js b/server/recv.js
index 268bc87..e1ca4b8 100644
--- a/server/recv.js
+++ b/server/recv.js
@@ -87,23 +87,7 @@ function recv_fire(d, session) {
         }
     }
 
-    for (const sid in sessions) {
-        const other = sessions[sid];
-        
-        if (other.id === session.id) {
-            continue;
-        }
-
-        if (other.state !== SESSION.READY) {
-            continue;
-        }
-
-        if (other.desk_id != session.desk_id) {
-            continue;
-        }
-
-        send.send_fire(other.ws, event);
-    }
+    send.fire_event(session, event);
 }
 
 function handle_event(session, event) {
diff --git a/server/send.js b/server/send.js
index 296e71e..f677604 100644
--- a/server/send.js
+++ b/server/send.js
@@ -10,11 +10,13 @@ function event_size(event) {
     let size = 4 + 4; // type + user_id
 
     switch (event.type) {
-        case EVENT.PREDRAW: {
+        case EVENT.PREDRAW:
+        case EVENT.MOVE_CURSOR: {
             size += 4 * 2;
             break;
         }
-
+    
+        case EVENT.LEAVE:
         case EVENT.CLEAR: {
             break;            
         }
@@ -179,7 +181,7 @@ export function send_ack(ws, lsn) {
     ws.send(s.buffer);
 }
 
-export function send_fire(ws, event) {
+function send_fire(ws, event) {
     if (!ws) {
         return;
     }
@@ -192,6 +194,26 @@ export function send_fire(ws, event) {
     ws.send(s.buffer);
 }
 
+export function fire_event(from_session, event) {
+    for (const sid in sessions) {
+        const other = sessions[sid];
+
+        if (other.id === from_session.id) {
+            continue;
+        }
+
+        if (other.state !== SESSION.READY) {
+            continue;
+        }
+
+        if (other.desk_id != from_session.desk_id) {
+            continue;
+        }
+
+        send_fire(other.ws, event);
+    }
+}
+
 async function sync_session(session_id) {
     if (!(session_id in sessions)) {
         return;
diff --git a/server/serializer.js b/server/serializer.js
index edcbe50..fdd27f4 100644
--- a/server/serializer.js
+++ b/server/serializer.js
@@ -54,6 +54,13 @@ export function event(s, event) {
             break;
         }
 
+        case EVENT.MOVE_CURSOR: {
+            f32(s, event.x);
+            f32(s, event.y);
+            break;
+        }
+
+        case EVENT.LEAVE:
         case EVENT.CLEAR: {
             break;
         }
diff --git a/server/server.js b/server/server.js
index a685e80..aa1ca3e 100644
--- a/server/server.js
+++ b/server/server.js
@@ -61,6 +61,8 @@ export function startup() {
 
             close(ws, code, message) {
                 if (ws.data.session_id in sessions) {
+                    const leave_event = {'type': EVENT.LEAVE, 'user_id': ws.data.session_id};
+                    send.fire_event(sessions[ws.data.session_id], leave_event); 
                     console.log(`session ${ws.data.session_id} closed`);
                     sessions[ws.data.session_id].state = SESSION.CLOSED;
                     sessions[ws.data.session_id].ws = null;
@@ -74,4 +76,4 @@ export function startup() {
     });
 
     console.log(`Running on ${config.HOST}:${config.PORT}`)   
-}
\ No newline at end of file
+}