diff --git a/debug/debug.go b/debug/debug.go
index c6f367e..3e32125 100644
--- a/debug/debug.go
+++ b/debug/debug.go
@@ -29,6 +29,8 @@ import (
 )
 
 var writer io.Writer
+var RecoverPrettyPanic bool
+var OnRecover func()
 
 func init() {
 	var err error
@@ -59,6 +61,22 @@ func PrintStack() {
 	}
 }
 
+// Recover recovers a panic, runs the OnRecover handler and either re-panics or
+// shows an user-friendly message about the panic depending on whether or not
+// the pretty panic mode is enabled.
+func Recover() {
+	if p := recover(); p != nil {
+		if OnRecover != nil {
+			OnRecover()
+		}
+		if RecoverPrettyPanic {
+			PrettyPanic(p)
+		} else {
+			panic(p)
+		}
+	}
+}
+
 const Oops = ` __________
 < Oh noes! >
  ‾‾‾\‾‾‾‾‾‾
diff --git a/gomuks.go b/gomuks.go
index 494f182..ffdfad3 100644
--- a/gomuks.go
+++ b/gomuks.go
@@ -17,7 +17,6 @@
 package main
 
 import (
-	"fmt"
 	"os"
 	"path/filepath"
 	"time"
@@ -26,44 +25,36 @@ import (
 	"maunium.net/go/gomuks/debug"
 	"maunium.net/go/gomuks/interface"
 	"maunium.net/go/gomuks/matrix"
-	"maunium.net/go/gomuks/ui"
-	"maunium.net/go/tview"
 )
 
 // Gomuks is the wrapper for everything.
 type Gomuks struct {
-	app       *tview.Application
-	ui        *ui.GomuksUI
-	matrix    *matrix.Container
-	debugMode bool
-	config    *config.Config
-	stop      chan bool
+	ui     ifc.GomuksUI
+	matrix *matrix.Container
+	config *config.Config
+	stop   chan bool
 }
 
 // NewGomuks creates a new Gomuks instance with everything initialized,
 // but does not start it.
-func NewGomuks(enableDebug bool) *Gomuks {
+func NewGomuks(uiProvider ifc.UIProvider) *Gomuks {
 	configDir := filepath.Join(os.Getenv("HOME"), ".config/gomuks")
 	gmx := &Gomuks{
-		app:       tview.NewApplication(),
-		stop:      make(chan bool, 1),
-		debugMode: enableDebug,
+		stop: make(chan bool, 1),
 	}
 
 	gmx.config = config.NewConfig(configDir)
-	gmx.ui = ui.NewGomuksUI(gmx)
+	gmx.ui = uiProvider(gmx)
 	gmx.matrix = matrix.NewContainer(gmx)
+	gmx.ui.Init()
+
+	debug.OnRecover = gmx.ui.Finish
 
 	gmx.config.Load()
 	if len(gmx.config.UserID) > 0 {
 		_ = gmx.config.LoadSession(gmx.config.UserID)
 	}
 
-	_ = gmx.matrix.InitClient()
-
-	main := gmx.ui.InitViews()
-	gmx.app.SetRoot(main, true)
-
 	return gmx
 }
 
@@ -80,7 +71,7 @@ func (gmx *Gomuks) Save() {
 // StartAutosave calls Save() every minute until it receives a stop signal
 // on the Gomuks.stop channel.
 func (gmx *Gomuks) StartAutosave() {
-	defer gmx.Recover()
+	defer debug.Recover()
 	ticker := time.NewTicker(time.Minute)
 	for {
 		select {
@@ -100,36 +91,21 @@ func (gmx *Gomuks) Stop() {
 	debug.Print("Disconnecting from Matrix...")
 	gmx.matrix.Stop()
 	debug.Print("Cleaning up UI...")
-	gmx.app.Stop()
+	gmx.ui.Stop()
 	gmx.stop <- true
 	gmx.Save()
 	os.Exit(0)
 }
 
-// Recover recovers a panic, closes the tcell screen and either re-panics or
-// shows an user-friendly message about the panic depending on whether or not
-// the debug mode is enabled.
-func (gmx *Gomuks) Recover() {
-	if p := recover(); p != nil {
-		if gmx.App().GetScreen() != nil {
-			gmx.App().GetScreen().Fini()
-		}
-		if gmx.debugMode {
-			panic(p)
-		} else {
-			debug.PrettyPanic(p)
-		}
-	}
-}
-
 // Start opens a goroutine for the autosave loop and starts the tview app.
 //
 // If the tview app returns an error, it will be passed into panic(), which
 // will be recovered as specified in Recover().
 func (gmx *Gomuks) Start() {
-	defer gmx.Recover()
+	_ = gmx.matrix.InitClient()
+
 	go gmx.StartAutosave()
-	if err := gmx.app.Run(); err != nil {
+	if err := gmx.ui.Start(); err != nil {
 		panic(err)
 	}
 }
@@ -139,11 +115,6 @@ func (gmx *Gomuks) Matrix() ifc.MatrixContainer {
 	return gmx.matrix
 }
 
-// App returns the tview Application instance.
-func (gmx *Gomuks) App() *tview.Application {
-	return gmx.app
-}
-
 // Config returns the Gomuks config instance.
 func (gmx *Gomuks) Config() *config.Config {
 	return gmx.config
@@ -153,13 +124,3 @@ func (gmx *Gomuks) Config() *config.Config {
 func (gmx *Gomuks) UI() ifc.GomuksUI {
 	return gmx.ui
 }
-
-func main() {
-	enableDebug := len(os.Getenv("DEBUG")) > 0
-	NewGomuks(enableDebug).Start()
-
-	// We use os.Exit() everywhere, so exiting by returning from Start() shouldn't happen.
-	time.Sleep(5 * time.Second)
-	fmt.Println("Unexpected exit by return from Gomuks#Start().")
-	os.Exit(2)
-}
diff --git a/interface/gomuks.go b/interface/gomuks.go
index fbe05e1..90a5c4c 100644
--- a/interface/gomuks.go
+++ b/interface/gomuks.go
@@ -18,17 +18,14 @@ package ifc
 
 import (
 	"maunium.net/go/gomuks/config"
-	"maunium.net/go/tview"
 )
 
 // Gomuks is the wrapper for everything.
 type Gomuks interface {
 	Matrix() MatrixContainer
-	App() *tview.Application
 	UI() GomuksUI
 	Config() *config.Config
 
 	Start()
 	Stop()
-	Recover()
 }
diff --git a/interface/ui.go b/interface/ui.go
index 271dbd2..731e321 100644
--- a/interface/ui.go
+++ b/interface/ui.go
@@ -33,11 +33,18 @@ const (
 	ViewMain  View = "main"
 )
 
+type UIProvider func(gmx Gomuks) GomuksUI
+
 type GomuksUI interface {
 	Render()
 	SetView(name View)
 	MainView() MainView
 	LoginView() LoginView
+
+	Init()
+	Start() error
+	Stop()
+	Finish()
 }
 
 type MainView interface {
@@ -50,8 +57,7 @@ type MainView interface {
 
 	SetTyping(roomID string, users []string)
 	ParseEvent(roomView RoomView, evt *gomatrix.Event) Message
-	//ProcessMessageEvent(roomView RoomView, evt *gomatrix.Event) Message
-	//ProcessMembershipEvent(roomView RoomView, evt *gomatrix.Event) Message
+
 	NotifyMessage(room *rooms.Room, message Message, should pushrules.PushActionArrayShould)
 }
 
@@ -69,7 +75,7 @@ const (
 type RoomView interface {
 	MxRoom() *rooms.Room
 	SaveHistory(dir string) error
-	LoadHistory(gmx Gomuks, dir string) (int, error)
+	LoadHistory(matrix MatrixContainer, dir string) (int, error)
 
 	SetStatus(status string)
 	SetTyping(users []string)
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..f9955a1
--- /dev/null
+++ b/main.go
@@ -0,0 +1,44 @@
+// gomuks - A terminal Matrix client written in Go.
+// Copyright (C) 2018 Tulir Asokan
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"maunium.net/go/gomuks/debug"
+	"maunium.net/go/gomuks/interface"
+	"maunium.net/go/gomuks/ui"
+)
+
+var MainUIProvider ifc.UIProvider = ui.NewGomuksUI
+
+func main() {
+	defer debug.Recover()
+
+	enableDebug := len(os.Getenv("DEBUG")) > 0
+	debug.RecoverPrettyPanic = !enableDebug
+
+	gmx := NewGomuks(MainUIProvider)
+	gmx.Start()
+
+	// We use os.Exit() everywhere, so exiting by returning from Start() shouldn't happen.
+	time.Sleep(5 * time.Second)
+	fmt.Println("Unexpected exit by return from gmx.Start().")
+	os.Exit(2)
+}
diff --git a/matrix/matrix.go b/matrix/matrix.go
index a2e3767..a38b439 100644
--- a/matrix/matrix.go
+++ b/matrix/matrix.go
@@ -196,7 +196,7 @@ func (c *Container) OnLogin() {
 
 // Start moves the UI to the main view, calls OnLogin() and runs the syncer forever until stopped with Stop()
 func (c *Container) Start() {
-	defer c.gmx.Recover()
+	defer debug.Recover()
 
 	c.ui.SetView(ifc.ViewMain)
 	c.OnLogin()
@@ -317,7 +317,7 @@ func (c *Container) HandleTyping(evt *gomatrix.Event) {
 
 // SendMessage sends a message with the given text to the given room.
 func (c *Container) SendMessage(roomID, msgtype, text string) (string, error) {
-	defer c.gmx.Recover()
+	defer debug.Recover()
 	c.SendTyping(roomID, false)
 	resp, err := c.client.SendMessageEvent(roomID, "m.room.message",
 		gomatrix.TextMessage{MsgType: msgtype, Body: text})
@@ -328,7 +328,7 @@ func (c *Container) SendMessage(roomID, msgtype, text string) (string, error) {
 }
 
 func (c *Container) SendMarkdownMessage(roomID, msgtype, text string) (string, error) {
-	defer c.gmx.Recover()
+	defer debug.Recover()
 
 	html := string(blackfriday.Run([]byte(text)))
 	if html == text {
@@ -351,7 +351,7 @@ func (c *Container) SendMarkdownMessage(roomID, msgtype, text string) (string, e
 
 // SendTyping sets whether or not the user is typing in the given room.
 func (c *Container) SendTyping(roomID string, typing bool) {
-	defer c.gmx.Recover()
+	defer debug.Recover()
 	ts := time.Now().Unix()
 	if c.typing > ts && typing {
 		return
diff --git a/ui/message-view.go b/ui/message-view.go
index 4b67c6a..71d1cba 100644
--- a/ui/message-view.go
+++ b/ui/message-view.go
@@ -95,7 +95,7 @@ func (view *MessageView) SaveHistory(path string) error {
 	return nil
 }
 
-func (view *MessageView) LoadHistory(gmx ifc.Gomuks, path string) (int, error) {
+func (view *MessageView) LoadHistory(matrix ifc.MatrixContainer, path string) (int, error) {
 	file, err := os.OpenFile(path, os.O_RDONLY, 0600)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -119,7 +119,7 @@ func (view *MessageView) LoadHistory(gmx ifc.Gomuks, path string) (int, error) {
 		if message != nil {
 			view.messages[index-indexOffset] = message
 			view.updateWidestSender(message.Sender())
-			message.RegisterGomuks(gmx)
+			message.RegisterMatrix(matrix)
 		} else {
 			indexOffset++
 		}
diff --git a/ui/messages/base.go b/ui/messages/base.go
index 5322b34..cf698db 100644
--- a/ui/messages/base.go
+++ b/ui/messages/base.go
@@ -59,7 +59,7 @@ func newBaseMessage(id, sender, displayname, msgtype string, timestamp time.Time
 	}
 }
 
-func (msg *BaseMessage) RegisterGomuks(gmx ifc.Gomuks) {}
+func (msg *BaseMessage) RegisterMatrix(matrix ifc.MatrixContainer) {}
 
 // Sender gets the string that should be displayed as the sender of this message.
 //
diff --git a/ui/messages/imagemessage.go b/ui/messages/imagemessage.go
index cd8c2fe..c9301c5 100644
--- a/ui/messages/imagemessage.go
+++ b/ui/messages/imagemessage.go
@@ -41,27 +41,26 @@ type ImageMessage struct {
 	FileID     string
 	data       []byte
 
-	gmx ifc.Gomuks
+	matrix ifc.MatrixContainer
 }
 
 // NewImageMessage creates a new ImageMessage object with the provided values and the default state.
-func NewImageMessage(gmx ifc.Gomuks, id, sender, displayname, msgtype, homeserver, fileID string, data []byte, timestamp time.Time) UIMessage {
+func NewImageMessage(matrix ifc.MatrixContainer, id, sender, displayname, msgtype, homeserver, fileID string, data []byte, timestamp time.Time) UIMessage {
 	return &ImageMessage{
 		newBaseMessage(id, sender, displayname, msgtype, timestamp),
 		homeserver,
 		fileID,
 		data,
-		gmx,
+		matrix,
 	}
 }
 
-func (msg *ImageMessage) RegisterGomuks(gmx ifc.Gomuks) {
-	msg.gmx = gmx
+func (msg *ImageMessage) RegisterMatrix(matrix ifc.MatrixContainer) {
+	msg.matrix = matrix
 
-	debug.Print(len(msg.data), msg.data)
 	if len(msg.data) == 0 {
 		go func() {
-			defer gmx.Recover()
+			defer debug.Recover()
 			msg.updateData()
 		}()
 	}
@@ -73,7 +72,7 @@ func (msg *ImageMessage) NotificationContent() string {
 
 func (msg *ImageMessage) updateData() {
 	debug.Print("Loading image:", msg.Homeserver, msg.FileID)
-	data, _, _, err := msg.gmx.Matrix().Download(fmt.Sprintf("mxc://%s/%s", msg.Homeserver, msg.FileID))
+	data, _, _, err := msg.matrix.Download(fmt.Sprintf("mxc://%s/%s", msg.Homeserver, msg.FileID))
 	if err != nil {
 		debug.Print("Failed to download image %s/%s: %v", msg.Homeserver, msg.FileID, err)
 		return
@@ -82,7 +81,7 @@ func (msg *ImageMessage) updateData() {
 }
 
 func (msg *ImageMessage) Path() string {
-	return msg.gmx.Matrix().GetCachePath(msg.Homeserver, msg.FileID)
+	return msg.matrix.GetCachePath(msg.Homeserver, msg.FileID)
 }
 
 // CalculateBuffer generates the internal buffer for this message that consists
@@ -108,4 +107,3 @@ func (msg *ImageMessage) CalculateBuffer(width int) {
 func (msg *ImageMessage) RecalculateBuffer() {
 	msg.CalculateBuffer(msg.prevBufferWidth)
 }
-
diff --git a/ui/messages/message.go b/ui/messages/message.go
index 0d5c9e4..d3f2db4 100644
--- a/ui/messages/message.go
+++ b/ui/messages/message.go
@@ -32,7 +32,7 @@ type UIMessage interface {
 
 	SenderID() string
 	RealSender() string
-	RegisterGomuks(gmx ifc.Gomuks)
+	RegisterMatrix(matrix ifc.MatrixContainer)
 }
 
 const DateFormat = "January _2, 2006"
diff --git a/ui/messages/parser/parser.go b/ui/messages/parser/parser.go
index fbb2bf5..9c833f5 100644
--- a/ui/messages/parser/parser.go
+++ b/ui/messages/parser/parser.go
@@ -30,10 +30,10 @@ import (
 	"maunium.net/go/tcell"
 )
 
-func ParseEvent(gmx ifc.Gomuks, room *rooms.Room, evt *gomatrix.Event) messages.UIMessage {
+func ParseEvent(matrix ifc.MatrixContainer, room *rooms.Room, evt *gomatrix.Event) messages.UIMessage {
 	switch evt.Type {
 	case "m.room.message":
-		return ParseMessage(gmx, room, evt)
+		return ParseMessage(matrix, room, evt)
 	case "m.room.member":
 		return ParseMembershipEvent(room, evt)
 	}
@@ -48,7 +48,7 @@ func unixToTime(unix int64) time.Time {
 	return timestamp
 }
 
-func ParseMessage(gmx ifc.Gomuks, room *rooms.Room, evt *gomatrix.Event) messages.UIMessage {
+func ParseMessage(matrix ifc.MatrixContainer, room *rooms.Room, evt *gomatrix.Event) messages.UIMessage {
 	displayname := evt.Sender
 	member := room.GetMember(evt.Sender)
 	if member != nil {
@@ -68,11 +68,11 @@ func ParseMessage(gmx ifc.Gomuks, room *rooms.Room, evt *gomatrix.Event) message
 		}
 	case "m.image":
 		url, _ := evt.Content["url"].(string)
-		data, hs, id, err := gmx.Matrix().Download(url)
+		data, hs, id, err := matrix.Download(url)
 		if err != nil {
 			debug.Printf("Failed to download %s: %v", url, err)
 		}
-		return messages.NewImageMessage(gmx, evt.ID, evt.Sender, displayname, msgtype, hs, id, data, ts)
+		return messages.NewImageMessage(matrix, evt.ID, evt.Sender, displayname, msgtype, hs, id, data, ts)
 	}
 	return nil
 }
diff --git a/ui/room-view.go b/ui/room-view.go
index d1e5a16..5268682 100644
--- a/ui/room-view.go
+++ b/ui/room-view.go
@@ -81,8 +81,8 @@ func (view *RoomView) SaveHistory(dir string) error {
 	return view.MessageView().SaveHistory(view.logPath(dir))
 }
 
-func (view *RoomView) LoadHistory(gmx ifc.Gomuks, dir string) (int, error) {
-	return view.MessageView().LoadHistory(gmx, view.logPath(dir))
+func (view *RoomView) LoadHistory(matrix ifc.MatrixContainer, dir string) (int, error) {
+	return view.MessageView().LoadHistory(matrix, view.logPath(dir))
 }
 
 func (view *RoomView) SetTabCompleteFunc(fn func(room *RoomView, text string, cursorOffset int) string) *RoomView {
diff --git a/ui/ui.go b/ui/ui.go
index b5f847d..75fd8bf 100644
--- a/ui/ui.go
+++ b/ui/ui.go
@@ -36,14 +36,32 @@ func init() {
 	tview.Styles.ContrastBackgroundColor = tcell.ColorDarkGreen
 }
 
-func NewGomuksUI(gmx ifc.Gomuks) (ui *GomuksUI) {
-	ui = &GomuksUI{
+func NewGomuksUI(gmx ifc.Gomuks) ifc.GomuksUI {
+	ui := &GomuksUI{
 		gmx:   gmx,
-		app:   gmx.App(),
+		app:   tview.NewApplication(),
 		views: tview.NewPages(),
 	}
 	ui.views.SetChangedFunc(ui.Render)
-	return
+	return ui
+}
+
+func (ui *GomuksUI) Init() {
+	ui.app.SetRoot(ui.InitViews(), true)
+}
+
+func (ui *GomuksUI) Start() error {
+	return ui.app.Run()
+}
+
+func (ui *GomuksUI) Stop() {
+	ui.app.Stop()
+}
+
+func (ui *GomuksUI) Finish() {
+	if ui.app.GetScreen() != nil {
+		ui.app.GetScreen().Fini()
+	}
 }
 
 func (ui *GomuksUI) Render() {
diff --git a/ui/view-main.go b/ui/view-main.go
index f54654a..c3e94a5 100644
--- a/ui/view-main.go
+++ b/ui/view-main.go
@@ -143,7 +143,7 @@ func (view *MainView) SendMessage(roomView *RoomView, text string) {
 }
 
 func (view *MainView) sendTempMessage(roomView *RoomView, tempMessage ifc.Message, text string) {
-	defer view.gmx.Recover()
+	defer debug.Recover()
 	eventID, err := view.matrix.SendMarkdownMessage(roomView.Room.ID, tempMessage.Type(), text)
 	if err != nil {
 		tempMessage.SetState(ifc.MessageStateFailed)
@@ -154,7 +154,7 @@ func (view *MainView) sendTempMessage(roomView *RoomView, tempMessage ifc.Messag
 }
 
 func (view *MainView) HandleCommand(roomView *RoomView, command string, args []string) {
-	defer view.gmx.Recover()
+	defer debug.Recover()
 	debug.Print("Handling command", command, args)
 	switch command {
 	case "/me":
@@ -286,7 +286,7 @@ func (view *MainView) SwitchRoom(roomIndex int) {
 		roomView.Room.MarkRead()
 	}
 	view.roomList.SetSelected(roomView.Room)
-	view.gmx.App().SetFocus(view)
+	view.parent.app.SetFocus(view)
 	view.parent.Render()
 }
 
@@ -321,7 +321,7 @@ func (view *MainView) addRoom(index int, room string) {
 		view.roomView.AddPage(room, roomView, true, false)
 		roomView.UpdateUserList()
 
-		count, err := roomView.LoadHistory(view.gmx, view.config.HistoryDir)
+		count, err := roomView.LoadHistory(view.matrix, view.config.HistoryDir)
 		if err != nil {
 			debug.Printf("Failed to load history of %s: %v", roomView.Room.GetTitle(), err)
 		} else if count <= 0 {
@@ -424,7 +424,7 @@ func (view *MainView) NotifyMessage(room *rooms.Room, message ifc.Message, shoul
 }
 
 func (view *MainView) LoadHistory(room string, initial bool) {
-	defer view.gmx.Recover()
+	defer debug.Recover()
 	roomView := view.rooms[room]
 
 	batch := roomView.Room.PrevBatch
@@ -472,5 +472,5 @@ func (view *MainView) LoadHistory(room string, initial bool) {
 }
 
 func (view *MainView) ParseEvent(roomView ifc.RoomView, evt *gomatrix.Event) ifc.Message {
-	return parser.ParseEvent(view.gmx, roomView.MxRoom(), evt)
+	return parser.ParseEvent(view.matrix, roomView.MxRoom(), evt)
 }
diff --git a/ui/widget/color.go b/ui/widget/color.go
index c46377a..e2c2b68 100644
--- a/ui/widget/color.go
+++ b/ui/widget/color.go
@@ -21,7 +21,6 @@ import (
 	"hash/fnv"
 	"sort"
 
-	"maunium.net/go/gomuks/debug"
 	"maunium.net/go/tcell"
 )
 
@@ -52,7 +51,6 @@ func init() {
 //  <-- = red
 //  --- = yellow
 func GetHashColorName(s string) string {
-	debug.Print("Getting color for", s)
 	switch s {
 	case "-->":
 		return "green"