diff --git a/README.md b/README.md
index ffc6634..ac3694f 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,9 @@ Planning:
 * Game updating (not from official servers yet, sorry).
 * Pickup/matchmaking interfaces.
 * All kinds of notifications.
+* Extended profile editor, so every profile could have own configuration
+files, etc.
+* Clipboard monitoring.
 * ...maybe more :)
 
 # Installation
diff --git a/launcher/launcher_object.go b/launcher/launcher_object.go
index 0917f6a..daa6206 100644
--- a/launcher/launcher_object.go
+++ b/launcher/launcher_object.go
@@ -12,34 +12,72 @@ package launcher
 import (
     // stdlib
     "fmt"
+    "os"
     "os/exec"
+    "strconv"
+    "strings"
+
+    // local
+    "github.com/pztrn/urtrator/datamodels"
 )
 
 type Launcher struct {}
 
+func (l *Launcher) findFreeDisplay() string {
+    current_display_raw := os.Getenv("DISPLAY")
+    current_display, _ := strconv.Atoi(strings.Split(current_display_raw, ":")[1])
+    current_display += 1
+    return strconv.Itoa(current_display)
+}
+
 func (l *Launcher) Initialize() {
     fmt.Println("Initializing game launcher...")
 }
 
-func (l *Launcher) Launch(binary string, params string, server string, password string, second_x bool, callback func()) {
+func (l *Launcher) Launch(profile *datamodels.Profile, server string, password string, callback func()) {
     // ToDo: only one instance of Urban Terror should be launched, so button
     // should be disabled.
     fmt.Println("Launching Urban Terror...")
 
     done := make(chan bool, 1)
+
     // Create launch string.
-    var launch_string string = params + " +connect " + server
-    if len(password) > 0 {
-        launch_string += " +password " + password
+    var launch_bin string = ""
+    launch_bin, err := exec.LookPath(profile.Binary)
+    if err != nil {
+        fmt.Println(err.Error())
     }
-    fmt.Println("Final command: " + launch_string)
+
+    var launch_params []string
+    if len(server) > 0 {
+        launch_params = append(launch_params, "+connect", server)
+    }
+    if len(password) > 0 {
+        launch_params = append(launch_params, "+password", password)
+    }
+    if len(profile.Additional_params) > 0 {
+        additional_params := strings.Split(profile.Additional_params, " ")
+        launch_params = append(launch_params, additional_params...)
+    }
+    if profile.Second_x_session == "1" {
+        fmt.Println(launch_params)
+        launch_params = append([]string{launch_bin}, launch_params...)
+        display := l.findFreeDisplay()
+        launch_bin, err = exec.LookPath("xinit")
+        if err != nil {
+            fmt.Println(err.Error())
+        }
+        launch_params = append(launch_params, "--", ":" + display)
+    }
+    fmt.Println(launch_params)
     go func() {
         go func() {
-            cmd := exec.Command(binary, launch_string)
-            err := cmd.Run()
-            if err != nil {
-                fmt.Println("Launch error: " + err.Error())
+            cmd := exec.Command(launch_bin, launch_params...)
+            out, err1 := cmd.Output()
+            if err1 != nil {
+                fmt.Println("Launch error: " + err1.Error())
             }
+            fmt.Println(string(out))
             done <- true
         }()
 
diff --git a/ui/mainwindow.go b/ui/mainwindow.go
index 7e4a47f..56007b9 100644
--- a/ui/mainwindow.go
+++ b/ui/mainwindow.go
@@ -468,7 +468,7 @@ func (m *MainWindow) launchGame() error {
     m.statusbar.Push(m.statusbar_context_id, "Launching Urban Terror...")
     m.launch_button.SetSensitive(false)
     // ToDo: handling server passwords.
-    ctx.Launcher.Launch(profile[0].Binary, profile[0].Additional_params, srv_address, "", m.unlockInterface)
+    ctx.Launcher.Launch(&profile[0], srv_address, "", m.unlockInterface)
 
     return nil
 }