diff --git a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
index 9e7dc27a..e56762f0 100644
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt
@@ -26,6 +26,8 @@ import android.text.Editable
 import android.text.Spannable
 import android.view.View
 import androidx.appcompat.app.AlertDialog
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.view.updateLayoutParams
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.airbnb.epoxy.EpoxyVisibilityTracker
@@ -51,12 +53,7 @@ import im.vector.riotredesign.core.extensions.observeEvent
 import im.vector.riotredesign.core.glide.GlideApp
 import im.vector.riotredesign.core.platform.ToolbarConfigurable
 import im.vector.riotredesign.core.platform.VectorBaseFragment
-import im.vector.riotredesign.core.utils.PERMISSIONS_FOR_TAKING_PHOTO
-import im.vector.riotredesign.core.utils.PERMISSION_REQUEST_CODE_LAUNCH_CAMERA
-import im.vector.riotredesign.core.utils.PERMISSION_REQUEST_CODE_LAUNCH_NATIVE_CAMERA
-import im.vector.riotredesign.core.utils.PERMISSION_REQUEST_CODE_LAUNCH_NATIVE_VIDEO_CAMERA
-import im.vector.riotredesign.core.utils.checkPermissions
-import im.vector.riotredesign.core.utils.openCamera
+import im.vector.riotredesign.core.utils.*
 import im.vector.riotredesign.features.autocomplete.command.AutocompleteCommandPresenter
 import im.vector.riotredesign.features.autocomplete.command.CommandAutocompletePolicy
 import im.vector.riotredesign.features.autocomplete.user.AutocompleteUserPresenter
@@ -333,12 +330,15 @@ class RoomDetailFragment : VectorBaseFragment(), TimelineEventController.Callbac
     private fun renderState(state: RoomDetailViewState) {
         renderRoomSummary(state)
         val summary = state.asyncRoomSummary()
+        val inviter = state.inviter()
         if (summary?.membership == Membership.JOIN) {
             timelineEventController.setTimeline(state.timeline)
             inviteView.visibility = View.GONE
-        } else if (summary?.membership == Membership.INVITE) {
+        } else if (summary?.membership == Membership.INVITE && inviter != null) {
             inviteView.visibility = View.VISIBLE
-            inviteView.render(summary)
+            inviteView.render(inviter, VectorInviteView.Mode.LARGE)
+        } else {
+            //TODO : close the screen
         }
     }
 
diff --git a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt
index 323daab5..1168b643 100644
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewModel.kt
@@ -19,11 +19,13 @@ package im.vector.riotredesign.features.home.room.detail
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import com.airbnb.mvrx.MvRxViewModelFactory
+import com.airbnb.mvrx.Success
 import com.airbnb.mvrx.ViewModelContext
 import com.jakewharton.rxrelay2.BehaviorRelay
 import im.vector.matrix.android.api.MatrixCallback
 import im.vector.matrix.android.api.session.Session
 import im.vector.matrix.android.api.session.content.ContentAttachmentData
+import im.vector.matrix.android.api.session.room.model.Membership
 import im.vector.matrix.android.api.session.room.model.message.MessageType
 import im.vector.matrix.rx.rx
 import im.vector.riotredesign.core.platform.VectorViewModel
@@ -62,6 +64,7 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
     init {
         observeRoomSummary()
         observeEventDisplayedActions()
+        observeInvitationState()
         room.loadRoomMembersIfNeeded()
         timeline.start()
         setState { copy(timeline = this@RoomDetailViewModel.timeline) }
@@ -240,6 +243,18 @@ class RoomDetailViewModel(initialState: RoomDetailViewState,
                 }
     }
 
+    private fun observeInvitationState() {
+        asyncSubscribe(RoomDetailViewState::asyncRoomSummary) { summary ->
+            if (summary.membership == Membership.INVITE) {
+                summary.lastMessage?.sender?.let { senderId ->
+                    session.getUser(senderId)
+                }?.also {
+                    setState { copy(inviter = Success(it)) }
+                }
+            }
+        }
+    }
+
     override fun onCleared() {
         timeline.dispose()
         super.onCleared()
diff --git a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewState.kt b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewState.kt
index 4df1551c..43fbe9bd 100644
--- a/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewState.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailViewState.kt
@@ -22,11 +22,13 @@ import com.airbnb.mvrx.Uninitialized
 import im.vector.matrix.android.api.session.room.model.RoomSummary
 import im.vector.matrix.android.api.session.room.timeline.Timeline
 import im.vector.matrix.android.api.session.room.timeline.TimelineData
+import im.vector.matrix.android.api.session.user.model.User
 
 data class RoomDetailViewState(
         val roomId: String,
         val eventId: String?,
         val timeline: Timeline? = null,
+        val inviter: Async<User> = Uninitialized,
         val asyncRoomSummary: Async<RoomSummary> = Uninitialized,
         val asyncTimelineData: Async<TimelineData> = Uninitialized
 ) : MvRxState {
diff --git a/vector/src/main/java/im/vector/riotredesign/features/invite/VectorInviteView.kt b/vector/src/main/java/im/vector/riotredesign/features/invite/VectorInviteView.kt
index 7ed3ebb1..5cfddff2 100644
--- a/vector/src/main/java/im/vector/riotredesign/features/invite/VectorInviteView.kt
+++ b/vector/src/main/java/im/vector/riotredesign/features/invite/VectorInviteView.kt
@@ -21,7 +21,9 @@ import android.graphics.Color
 import android.util.AttributeSet
 import android.view.View
 import androidx.constraintlayout.widget.ConstraintLayout
-import im.vector.matrix.android.api.session.room.model.RoomSummary
+import androidx.core.view.setPadding
+import androidx.core.view.updateLayoutParams
+import im.vector.matrix.android.api.session.user.model.User
 import im.vector.riotredesign.R
 import im.vector.riotredesign.features.home.AvatarRenderer
 import kotlinx.android.synthetic.main.vector_invite_view.view.*
@@ -34,19 +36,33 @@ class VectorInviteView @JvmOverloads constructor(context: Context, attrs: Attrib
         fun onRejectInvite()
     }
 
+    enum class Mode {
+        LARGE,
+        SMALL
+    }
+
     var callback: Callback? = null
 
     init {
         View.inflate(context, R.layout.vector_invite_view, this)
-        layoutParams = ConstraintLayout.LayoutParams(ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.MATCH_PARENT)
         setBackgroundColor(Color.WHITE)
         inviteRejectView.setOnClickListener { callback?.onRejectInvite() }
         inviteAcceptView.setOnClickListener { callback?.onAcceptInvite() }
     }
 
-    fun render(roomSummary: RoomSummary) {
-        AvatarRenderer.render(roomSummary.avatarUrl, roomSummary.roomId, roomSummary.displayName, inviteAvatarView)
-        inviteIdentifierView.text = roomSummary.lastMessage?.sender
-        inviteNameView.text = roomSummary.displayName
+    fun render(sender: User, mode: Mode = Mode.LARGE) {
+        if (mode == Mode.LARGE) {
+            updateLayoutParams { height = ConstraintLayout.LayoutParams.MATCH_CONSTRAINT }
+            AvatarRenderer.render(sender.avatarUrl, sender.userId, sender.displayName, inviteAvatarView)
+            inviteIdentifierView.text = sender.userId
+            inviteNameView.text = sender.displayName
+            inviteLabelView.text = context.getString(R.string.send_you_invite)
+        } else {
+            updateLayoutParams { height = ConstraintLayout.LayoutParams.WRAP_CONTENT }
+            inviteAvatarView.visibility = View.GONE
+            inviteIdentifierView.visibility = View.GONE
+            inviteNameView.visibility = View.GONE
+            inviteLabelView.text = context.getString(R.string.invited_by, sender.userId)
+        }
     }
 }
\ No newline at end of file
diff --git a/vector/src/main/res/drawable/bg_button_secondary.xml b/vector/src/main/res/drawable/bg_button_secondary.xml
new file mode 100644
index 00000000..f889d60f
--- /dev/null
+++ b/vector/src/main/res/drawable/bg_button_secondary.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019 New Vector Ltd
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="rectangle">
+            <solid android:color="@android:color/transparent"/>
+            <stroke android:width="1dp" android:color="?attr/colorAccent" />
+        </shape>
+    </item>
+</selector>
\ No newline at end of file
diff --git a/vector/src/main/res/layout/fragment_room_detail.xml b/vector/src/main/res/layout/fragment_room_detail.xml
index 1101e938..a5711bce 100644
--- a/vector/src/main/res/layout/fragment_room_detail.xml
+++ b/vector/src/main/res/layout/fragment_room_detail.xml
@@ -142,11 +142,13 @@
     <im.vector.riotredesign.features.invite.VectorInviteView
         android:id="@+id/inviteView"
         android:layout_width="0dp"
-        android:layout_height="0dp"
+        android:layout_height="wrap_content"
         android:visibility="gone"
+        tools:visibility="visible"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/toolbar" />
+        app:layout_constraintTop_toBottomOf="@+id/toolbar"
+        app:layout_constraintVertical_bias="1.0" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/vector/src/main/res/layout/vector_invite_view.xml b/vector/src/main/res/layout/vector_invite_view.xml
index c497a492..dee10b3f 100644
--- a/vector/src/main/res/layout/vector_invite_view.xml
+++ b/vector/src/main/res/layout/vector_invite_view.xml
@@ -25,27 +25,30 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="40dp"
-        android:text="Matthew"
+        android:textAppearance="@style/TextAppearance.Vector.Title"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/inviteAvatarView" />
+        app:layout_constraintTop_toBottomOf="@id/inviteAvatarView"
+        tools:text="Matthew" />
 
     <TextView
         android:id="@+id/inviteIdentifierView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
-        android:text="\@matthew:matrix.org"
+        android:textAppearance="@style/TextAppearance.Vector.Subtitle"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/inviteNameView" />
+        app:layout_constraintTop_toBottomOf="@id/inviteNameView"
+        tools:text="\@matthew:matrix.org" />
 
     <TextView
         android:id="@+id/inviteLabelView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="40dp"
-        android:text="@string/notice_room_invite_you"
+        android:text="@string/send_you_invite"
+        android:textAppearance="@style/TextAppearance.Vector.Subtitle2"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@id/inviteIdentifierView" />
@@ -54,7 +57,7 @@
         android:id="@+id/inviteRejectView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
+        android:layout_marginTop="16dp"
         android:layout_marginRight="4dp"
         android:text="@string/reject"
         app:layout_constraintEnd_toStartOf="@+id/inviteAcceptView"
@@ -73,5 +76,10 @@
         app:layout_constraintStart_toEndOf="@+id/inviteRejectView"
         app:layout_constraintTop_toTopOf="@id/inviteRejectView" />
 
+    <Space
+        android:layout_height="16dp"
+        android:layout_width="match_parent"
+        app:layout_constraintTop_toBottomOf="@id/inviteAcceptView"/>
+
 
 </merge>
\ No newline at end of file
diff --git a/vector/src/main/res/values/colors.xml b/vector/src/main/res/values/colors.xml
index 2a1fc868..75bad082 100644
--- a/vector/src/main/res/values/colors.xml
+++ b/vector/src/main/res/values/colors.xml
@@ -3,7 +3,6 @@
     <color name="pale_grey">#f2f5f8</color>
     <color name="dark">#2e3649</color>
     <color name="pale_teal">#7ac9a1</color>
-    <color name="black">#212121</color>
     <color name="deep_sky_blue">#007aff</color>
     <color name="rosy_pink">#f56679</color>
     <color name="bluey_grey">#a5a5a6</color>
@@ -18,4 +17,9 @@
     <color name="brown_grey">#a5a5a5</color>
     <color name="grey_lynch">#61708B</color>
 
+    <color name="black">#000000</color>
+    <color name="black_87">#de000000</color>
+    <color name="black_38">#61000000</color>
+    <color name="black_37">#5d000000</color>
+
 </resources>
diff --git a/vector/src/main/res/values/strings_riotX.xml b/vector/src/main/res/values/strings_riotX.xml
index 97af4f71..5c1c8ec7 100644
--- a/vector/src/main/res/values/strings_riotX.xml
+++ b/vector/src/main/res/values/strings_riotX.xml
@@ -4,5 +4,7 @@
     <!-- Strings not defined in Riot -->
     <string name="global_retry">"Retry"</string>
     <string name="room_list_empty">"Join a room to start using the app."</string>
+    <string name="send_you_invite">"Sent you an invitation"</string>
+    <string name="invited_by">Invited by %s</string>
 
 </resources>
\ No newline at end of file
diff --git a/vector/src/main/res/values/styles_widget.xml b/vector/src/main/res/values/styles_widget.xml
index 40419e7b..ad2efe7e 100644
--- a/vector/src/main/res/values/styles_widget.xml
+++ b/vector/src/main/res/values/styles_widget.xml
@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <style name="Widget.Button" parent="Widget.AppCompat.Button">
+    <style name="Widget.Vector.Button" parent="Widget.AppCompat.Button">
         <item name="android:minHeight">48dp</item>
-        <item name="android:background">?attr/colorAccent</item>
-        <item name="android:textColor">@android:color/white</item>
+        <item name="android:minWidth">128dp</item>
+        <item name="android:paddingRight">8dp</item>
+        <item name="android:paddingLeft">8dp</item>
+        <item name="android:textAllCaps">true</item>
     </style>
 
-
 </resources>
\ No newline at end of file
diff --git a/vector/src/main/res/values/text_appearances.xml b/vector/src/main/res/values/text_appearances.xml
index 78554f9e..e1dd3b43 100644
--- a/vector/src/main/res/values/text_appearances.xml
+++ b/vector/src/main/res/values/text_appearances.xml
@@ -1,5 +1,40 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2019 New Vector Ltd
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
 
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <style name="TextAppearance.Vector.Title" parent="TextAppearance.AppCompat">
+        <item name="android:textSize">16sp</item>
+        <item name="android:fontFamily">sans-serif-medium</item>
+        <item name="android:textStyle">normal</item>
+        <item name="android:textColor">@color/black_87</item>
+    </style>
+
+    <style name="TextAppearance.Vector.Subtitle" parent="TextAppearance.AppCompat">
+        <item name="android:textSize">14sp</item>
+        <item name="android:fontFamily">sans-serif</item>
+        <item name="android:textStyle">normal</item>
+        <item name="android:textColor">@color/black_37</item>
+    </style>
+
+    <style name="TextAppearance.Vector.Subtitle2" parent="TextAppearance.AppCompat">
+        <item name="android:textSize">14sp</item>
+        <item name="android:fontFamily">sans-serif-medium</item>
+        <item name="android:textStyle">normal</item>
+        <item name="android:textColor">@color/black_38</item>
+    </style>
 
 </resources>
\ No newline at end of file
diff --git a/vector/src/main/res/values/theme_light.xml b/vector/src/main/res/values/theme_light.xml
index 6a9dc6d9..68076a4b 100644
--- a/vector/src/main/res/values/theme_light.xml
+++ b/vector/src/main/res/values/theme_light.xml
@@ -6,12 +6,14 @@
     <style name="AppTheme.Base.Light" parent="Theme.MaterialComponents.Light.NoActionBar.Bridge">
         <item name="colorPrimaryDark">@color/primary_color_dark_light</item>
         <item name="colorPrimary">@color/primary_color_light</item>
+        <item name="colorPrimaryVariant">@color/primary_color_dark_light</item>
+        <item name="colorSecondary">@color/accent_color_light</item>
+        <item name="colorOnSecondary">@android:color/white</item>
         <item name="colorAccent">@color/accent_color_light</item>
 
-        <item name="android:textColorPrimary">@color/primary_text_color_selector_light</item>
-        <item name="android:textColorSecondary">@color/riot_secondary_text_color_light</item>
-        <!-- Default color for text View -->
-        <item name="android:textColorTertiary">@color/riot_tertiary_text_color_light</item>
+        <item name="android:textColorPrimary">@color/black_87</item>
+        <item name="android:textColorSecondary">@color/black_38</item>
+        <item name="android:textColorTertiary">@color/black_37</item>
 
         <item name="android:textColorLink">@color/link_color_light</item>
 
@@ -22,6 +24,9 @@
         <item name="android:colorBackground">@color/riot_primary_background_color_light</item>
         <item name="vctr_bottom_nav_background_color">#FFF3F8FD</item>
 
+        <!-- default button -->
+        <item name="android:buttonStyle">@style/Widget.Vector.Button</item>
+
         <!-- waiting view background -->
         <item name="vctr_waiting_background_color">#AAAAAAAA</item>
 
diff --git a/vector/src/main/res/values/theme_status.xml b/vector/src/main/res/values/theme_status.xml
index 64a2875c..d2874e69 100644
--- a/vector/src/main/res/values/theme_status.xml
+++ b/vector/src/main/res/values/theme_status.xml
@@ -24,6 +24,8 @@
         <item name="vctr_bottom_nav_background_color">@color/riot_primary_background_color_status
         </item>
 
+        <item name="buttonStyle">@style/Widget.Vector.Button</item>
+
         <!-- waiting view background -->
         <item name="vctr_waiting_background_color">#AAAAAAAA</item>