diff --git a/src/app.vue b/src/app.vue
index 49b9047e..500edadc 100644
--- a/src/app.vue
+++ b/src/app.vue
@@ -1,48 +1,146 @@
 <template>
   <div>
-    <button @click="connect()">Connect</button>
-    <button @click="disconnect()">Disonnect</button>
-
-    <template v-if="loaded && neko.connected">
-      <button v-if="!is_controlling" @click="neko.control.request()">request control</button>
-      <button v-else @click="neko.control.release()">release control</button>
-
-      <button @click="neko.video.pause()">pause stream</button>
-      <button @click="neko.video.play()">play stream</button><br />
-    </template>
-
-    <table class="states" v-if="loaded">
-      <tr>
-        <th>is connected</th>
-        <td>{{ neko.connected ? 'yes' : 'no' }}</td>
-      </tr>
-      <tr>
-        <th>is contolling</th>
-        <td>{{ is_controlling ? 'yes' : 'no' }}</td>
-      </tr>
-      <tr>
-        <th>websocket state</th>
-        <td>{{ neko.state.connection.websocket }}</td>
-      </tr>
-      <tr>
-        <th>webrtc state</th>
-        <td>{{ neko.state.connection.webrtc }}</td>
-      </tr>
-    </table>
-
-    <div ref="container" style="width: 1280px; height: 720px; border: 2px solid red">
-      <neko-canvas ref="neko" />
+    <div style="float: right; max-width: 500px">
+      <h3>State</h3>
+      <table class="states" v-if="loaded">
+        <tr class="ok">
+          <th>connection.websocket</th>
+          <td>{{ neko.state.connection.websocket }}</td>
+        </tr>
+        <tr class="ok">
+          <th>connection.webrtc</th>
+          <td>{{ neko.state.connection.webrtc }}</td>
+        </tr>
+        <tr>
+          <th>connection.type</th>
+          <td>{{ neko.state.connection.type }}</td>
+        </tr>
+        <tr>
+          <th>connection.can_watch</th>
+          <td>{{ neko.state.connection.can_watch }}</td>
+        </tr>
+        <tr>
+          <th>connection.can_control</th>
+          <td>{{ neko.state.connection.can_control }}</td>
+        </tr>
+        <tr>
+          <th>connection.clipboard_access</th>
+          <td>{{ neko.state.connection.clipboard_access }}</td>
+        </tr>
+        <tr class="ok">
+          <th>video.playable</th>
+          <td>{{ neko.state.video.playable }}</td>
+        </tr>
+        <tr class="ok">
+          <th>video.playing</th>
+          <td>{{ neko.state.video.playing }}</td>
+        </tr>
+        <tr>
+          <th>video.volume</th>
+          <td>{{ neko.state.video.volume }}</td>
+        </tr>
+        <tr class="ok">
+          <th>control.scroll.inverse</th>
+          <td><input type="checkbox" v-model="neko.state.control.scroll.inverse" /></td>
+        </tr>
+        <tr class="ok">
+          <th>control.scroll.sensitivity</th>
+          <td><input type="number" v-model="neko.state.control.scroll.sensitivity" /></td>
+        </tr>
+        <tr>
+          <th>control.host</th>
+          <td>{{ neko.state.control.host }}</td>
+        </tr>
+        <tr class="ok">
+          <th>screen.size.width</th>
+          <td>{{ neko.state.screen.size.width }}</td>
+        </tr>
+        <tr class="ok">
+          <th>screen.size.height</th>
+          <td>{{ neko.state.screen.size.height }}</td>
+        </tr>
+        <tr class="ok">
+          <th>screen.size.rate</th>
+          <td>{{ neko.state.screen.size.rate }}</td>
+        </tr>
+        <tr class="ok">
+          <th>screen.configurations</th>
+          <td>
+            <select
+              :value="Object.values(neko.state.screen.size).join()"
+              @input="
+                a = String($event.target.value).split(',')
+                neko.screen.size(parseInt(a[0]), parseInt(a[1]), parseInt(a[2]))
+              "
+            >
+              <option
+                v-for="{ width, height, rate } in neko.state.screen.configurations"
+                :key="width + height + rate"
+                :value="[width, height, rate].join()"
+              >
+                {{ width }}x{{ height }}@{{ rate }}
+              </option>
+            </select>
+          </td>
+        </tr>
+        <tr>
+          <th>screen.is_fullscreen</th>
+          <td>{{ neko.state.screen.is_fullscreen }}</td>
+        </tr>
+        <tr class="ok">
+          <th>member.id</th>
+          <td>{{ neko.state.member.id }}</td>
+        </tr>
+        <tr class="ok">
+          <th>member.name</th>
+          <td>{{ neko.state.member.name }}</td>
+        </tr>
+        <tr>
+          <th>member.is_admin</th>
+          <td>{{ neko.state.member.is_admin }}</td>
+        </tr>
+        <tr>
+          <th>member.is_watching</th>
+          <td>{{ neko.state.member.is_watching }}</td>
+        </tr>
+        <tr class="ok">
+          <th>member.is_controlling</th>
+          <td>{{ neko.state.member.is_controlling }}</td>
+        </tr>
+        <tr>
+          <th>member.can_watch</th>
+          <td>{{ neko.state.member.can_watch }}</td>
+        </tr>
+        <tr>
+          <th>member.can_control</th>
+          <td>{{ neko.state.member.can_control }}</td>
+        </tr>
+        <tr>
+          <th>member.clipboard_access</th>
+          <td>{{ neko.state.member.clipboard_access }}</td>
+        </tr>
+        <tr>
+          <th>members</th>
+          <td>{{ neko.state.members }}</td>
+        </tr>
+      </table>
     </div>
+    <div>
+      <button @click="connect()">Connect</button>
+      <button @click="disconnect()">Disonnect</button>
 
-    <template v-if="loaded">
-      <button
-        v-for="{ width, height, rate } in available_screen_sizes"
-        :key="width + height + rate"
-        @click="neko.screen.size(width, height, rate)"
-      >
-        {{ width }}x{{ height }}@{{ rate }}
-      </button>
-    </template>
+      <template v-if="loaded && neko.connected">
+        <button v-if="!is_controlling" @click="neko.control.request()">request control</button>
+        <button v-else @click="neko.control.release()">release control</button>
+
+        <button @click="neko.video.pause()">pause stream</button>
+        <button @click="neko.video.play()">play stream</button><br />
+      </template>
+
+      <div ref="container" style="width: 1280px; height: 720px; border: 2px solid red">
+        <neko-canvas ref="neko" />
+      </div>
+    </div>
   </div>
 </template>
 
@@ -55,7 +153,11 @@
     }
 
     th {
-      text-align: right;
+      text-align: left;
+    }
+
+    .ok {
+      background: #97f197;
     }
   }
 </style>
@@ -80,10 +182,6 @@
       return this.neko.state.member.is_controlling
     }
 
-    get available_screen_sizes() {
-      return this.neko.state.screen.configurations
-    }
-
     connect() {
       this.neko.connect('ws://192.168.1.20:3000/', 'admin', 'test')
     }
@@ -128,11 +226,8 @@
       this.neko.events.on('clipboard.update', (text) => {
         console.log('clipboard.update', text)
       })
-      this.neko.events.on('screen.configuration', (configurations) => {
-        console.log('screen.configuration', configurations)
-      })
-      this.neko.events.on('screen.size', (width, height, rate) => {
-        console.log('screen.size', width, height, rate)
+      this.neko.events.on('screen.size', (id) => {
+        console.log('screen.size', id)
       })
       this.neko.events.on('broadcast.status', (payload) => {
         console.log('broadcast.status', payload)
diff --git a/src/components/canvas.vue b/src/components/canvas.vue
index f8b3d638..7a47595a 100644
--- a/src/components/canvas.vue
+++ b/src/components/canvas.vue
@@ -12,7 +12,7 @@
         :screenHeight="state.screen.size.height"
         :isControling="state.member.is_controlling"
         :scrollSensitivity="state.control.scroll.sensitivity"
-        :scrollInvert="state.control.scroll.invert"
+        :scrollInvert="state.control.scroll.inverse"
       />
     </div>
   </div>
@@ -51,6 +51,7 @@
   import { NekoWebSocket } from '~/internal/websocket'
   import { NekoWebRTC } from '~/internal/webrtc'
   import { NekoMessages } from '~/internal/messages'
+  import { register as VideoRegister } from '~/internal/video'
 
   import NekoState from '~/types/state'
   import Overlay from './overlay.vue'
@@ -93,7 +94,7 @@
       control: {
         scroll: {
           inverse: true,
-          sensitivity: 10,
+          sensitivity: 1,
         },
         host: null,
       },
@@ -125,6 +126,11 @@
       return this.state.connection.websocket == 'connected' && this.state.connection.webrtc == 'connected'
     }
 
+    @Watch('state.screen.size')
+    onScreenSizeChanged() {
+      this.onResize()
+    }
+
     public control = {
       request: () => {
         this.websocket.send('control/request')
@@ -174,6 +180,9 @@
         Vue.set(this.state.member, 'is_controlling', id != null && id === this.state.member.id)
       })
 
+      // Video
+      VideoRegister(this.video, this.state.video)
+
       // WebSocket
       this.websocket.on('message', async (event: string, payload: any) => {
         switch (event) {
@@ -185,40 +194,6 @@
               this.websocket.send('signal/answer', { sdp, displayname: this.state.member.name })
             } catch (e) {}
             break
-          case 'screen/resolution':
-            Vue.set(this.state.screen, 'size', payload)
-            this.onResize()
-            break
-          case 'screen/configurations':
-            let data = []
-            for (const i of Object.keys(payload.configurations)) {
-              const { width, height, rates } = payload.configurations[i]
-              if (width >= 600 && height >= 300) {
-                for (const j of Object.keys(rates)) {
-                  const rate = rates[j]
-                  if (rate === 30 || rate === 60) {
-                    data.push({
-                      width,
-                      height,
-                      rate,
-                    })
-                  }
-                }
-              }
-            }
-
-            let conf = data.sort((a, b) => {
-              if (b.width === a.width && b.height == a.height) {
-                return b.rate - a.rate
-              } else if (b.width === a.width) {
-                return b.height - a.height
-              }
-              return b.width - a.width
-            })
-
-            Vue.set(this.state.screen, 'configurations', conf)
-            this.onResize()
-            break
         }
       })
       this.websocket.on('connecting', () => {
@@ -261,6 +236,8 @@
       this.webrtc.on('disconnected', () => {
         Vue.set(this.state.connection, 'webrtc', 'disconnected')
         this.events.emit('system.webrtc', 'disconnected')
+        // @ts-ignore
+        this.video.src = null
       })
     }
 
diff --git a/src/internal/messages.ts b/src/internal/messages.ts
index 2e0ccc98..3f4cce5a 100644
--- a/src/internal/messages.ts
+++ b/src/internal/messages.ts
@@ -1,3 +1,4 @@
+import Vue from 'vue'
 import { Member, ScreenConfigurations } from '../types/structs'
 import { EVENT } from '../types/events'
 import {
@@ -31,8 +32,7 @@ export interface NekoEvents {
   ['control.request']: (id: string) => void
   ['control.requesting']: (id: string) => void
   ['clipboard.update']: (text: string) => void
-  ['screen.configuration']: (configurations: ScreenConfigurations) => void
-  ['screen.size']: (width: number, height: number, rate: number) => void
+  ['screen.size']: (id: string) => void
   ['broadcast.status']: (url: string, isActive: boolean) => void
   ['member.ban']: (id: string, target: string) => void
   ['member.kick']: (id: string, target: string) => void
@@ -132,15 +132,38 @@ export class NekoMessages extends EventEmitter<NekoEvents> {
   // Screen Events
   /////////////////////////////
   protected [EVENT.SCREEN.CONFIGURATIONS]({ configurations }: ScreenConfigurationsPayload) {
-    console.log('EVENT.SCREEN.CONFIGURATIONS')
-    this.emit('screen.configuration', configurations)
-    //video.setConfigurations(configurations)
+    let data = []
+    for (const i of Object.keys(configurations)) {
+      const { width, height, rates } = configurations[i]
+      if (width >= 600 && height >= 300) {
+        for (const j of Object.keys(rates)) {
+          const rate = rates[j]
+          if (rate === 30 || rate === 60) {
+            data.push({
+              width,
+              height,
+              rate,
+            })
+          }
+        }
+      }
+    }
+
+    let conf = data.sort((a, b) => {
+      if (b.width === a.width && b.height == a.height) {
+        return b.rate - a.rate
+      } else if (b.width === a.width) {
+        return b.height - a.height
+      }
+      return b.width - a.width
+    })
+
+    Vue.set(this.state.screen, 'configurations', conf)
   }
 
   protected [EVENT.SCREEN.RESOLUTION]({ id, width, height, rate }: ScreenResolutionPayload) {
-    console.log('EVENT.SCREEN.RESOLUTION')
-    this.emit('screen.size', width, height, rate)
-    //video.setResolution({ width, height, rate })
+    Vue.set(this.state.screen, 'size', { width, height, rate })
+    if (id) this.emit('screen.size', id)
   }
 
   /////////////////////////////
diff --git a/src/internal/video.ts b/src/internal/video.ts
new file mode 100644
index 00000000..fdd99800
--- /dev/null
+++ b/src/internal/video.ts
@@ -0,0 +1,25 @@
+import Vue from 'vue'
+import { Video } from '~/types/state'
+
+export function register(el: HTMLVideoElement, state: Video) {
+  el.addEventListener('canplaythrough', () => {
+    Vue.set(state, 'playable', true)
+  })
+  el.addEventListener('playing', () => {
+    Vue.set(state, 'playing', true)
+  })
+  el.addEventListener('pause', () => {
+    Vue.set(state, 'playing', false)
+  })
+  el.addEventListener('emptied', () => {
+    Vue.set(state, 'playable', false)
+    Vue.set(state, 'playing', false)
+  })
+  el.addEventListener('error', () => {
+    Vue.set(state, 'playable', false)
+    Vue.set(state, 'playing', false)
+  })
+  el.addEventListener('volumechange', (value) => {
+    Vue.set(state, 'volume', value)
+  })
+}