diff --git a/box.go b/box.go
index 61ee2e7..7a61f55 100644
--- a/box.go
+++ b/box.go
@@ -185,3 +185,40 @@ func VerticalBreak(box *GuiBox) {
 	tmp := ui.NewVerticalSeparator()
 	box.UiBox.Append(tmp, false)
 }
+
+func (n *Node) AddComboBox(title string, s ...string) *Node {
+	box := n.uiBox
+	if (box == nil) {
+		return n
+	}
+
+	ecbox := ui.NewEditableCombobox()
+
+	for id, name := range s {
+		log.Println("Adding Combobox Entry:", id, name)
+		ecbox.Append(name)
+	}
+
+	ecbox.OnChanged(func(*ui.EditableCombobox) {
+		test := ecbox.Text()
+		log.Println("node.Name = '" + n.Name + "' text for '" + title + "' is now: '" + test + "'")
+	})
+
+	box.Append(ecbox, false)
+
+	newNode := n.AddNode(title)
+	newNode.uiText = ecbox
+	return newNode
+}
+
+func (n *Node) OnChanged(f func()) {
+	f()
+}
+
+func (n *Node) GetText() string {
+	if (n.uiText == nil) {
+		return ""
+	}
+	ecbox := n.uiText
+	return ecbox.Text()
+}
diff --git a/cmds/gui-example/demo-window.go b/cmds/gui-example/demo-window.go
new file mode 100644
index 0000000..993900d
--- /dev/null
+++ b/cmds/gui-example/demo-window.go
@@ -0,0 +1,105 @@
+package main
+
+import "log"
+import "reflect"
+
+import "git.wit.org/wit/gui"
+
+import "github.com/davecgh/go-spew/spew"
+
+func demoClick (n *gui.Node) {
+		log.Println("demoClick() Dumping node:")
+		n.Dump()
+}
+
+var username = "jcarr"
+var hostname = "fire"
+
+func newClick (n *gui.Node) {
+	var tmp []string
+	junk := "ssh -v " + username + "@" + hostname
+	log.Println("junk = " , junk)
+	xterm(junk)
+	log.Println("tmp = " , reflect.ValueOf(tmp).Kind())
+	// spew.Dump(tmp)
+}
+
+func addDemoTab(n *gui.Node, title string) {
+	newNode := n.AddTab(title, nil)
+	if (gui.Config.Debug) {
+		newNode.Dump()
+	}
+	newNode.ListChildren(false)
+
+	groupNode1 := newNode.AddGroup("group 1")
+	cbNode := groupNode1.AddComboBox("username", "root", "jcarr", "hugo")
+	cbNode.OnChanged(func () {
+		username = cbNode.GetText()
+	})
+	groupNode1.AddComboBox("demoCombo3", "foo 3", "bar", "stuff")
+
+	groupNode1.Dump()
+
+	butNode1 := groupNode1.AddButton("button1", demoClick)
+	butNode1.Dump()
+
+	butNode2 := groupNode1.AddButton("button2", newClick)
+	butNode2.Dump()
+
+	groupNode2 := newNode.AddGroup("group 2")
+	groupNode2.AddComboBox("demoCombo2", "more 1", "more 2", "more 3")
+
+	gNode := newNode.AddGroup("domU")
+	makeSSHbutton(gNode, "hugo@www",	"www.wit.org")
+	makeSSHbutton(gNode, "check.lab",	"check.lab.wit.org")
+	makeSSHbutton(gNode, "gobuild.lab",	"gobuild.lab.wit.org")
+	makeSSHbutton(gNode, "gobuild2.lab",	"gobuild2.lab.wit.org")
+
+///////////////////////////////  Column DNS  ////////////////////////////////
+	gNode = newNode.AddGroup("dns")
+	makeSSHbutton(gNode, "bind.wit.org",	"bind.wit.org")
+	makeSSHbutton(gNode, "ns1.wit.com",	"ns1.wit.com")
+	makeSSHbutton(gNode, "ns2.wit.com",	"ns2.wit.com")
+	makeSSHbutton(gNode, "coredns",		"coredns.lab.wit.org")
+
+///////////////////////////////  PHYS 530  //////////////////////////////////
+	gNode = newNode.AddGroup("phys 530")
+	// makeXtermButton(gNode, "openwrt",	"SUBDOMAIN",  "ssh -4 -v root@openwrt")
+	gNode.AddButton("openwrt", func (*gui.Node) {
+		stuff := "ssh -4 -v root@openwrt"
+		xterm(stuff)
+	})
+	makeSSHbutton  (gNode, "mirrors",	"mirrors.wit.org")
+	makeSSHbutton  (gNode, "node004",	"node004.lab.wit.org")
+	makeSSHbutton  (gNode, "lenovo-z70",	"lenovo-z70.lab.wit.org")
+
+///////////////////////////////  PHYS 522  //////////////////////////////////
+	gNode = newNode.AddGroup("phys 522")
+	// makeXtermButton(gNode, "openwrt2",	"SUBDOMAIN", "ssh -4 -v root@openwrt2")
+	gNode.AddButton("openwrt2", func (*gui.Node) {
+		stuff := "ssh -4 -v root@openwrt2"
+		xterm(stuff)
+	})
+	makeSSHbutton  (gNode, "fire.lab",	"fire.lab.wit.org")
+	makeSSHbutton  (gNode, "predator",	"predator.lab.wit.org")
+
+///////////////////////////////  FLOAT  /////////////////////////////////////
+	gNode = newNode.AddGroup("float")
+	makeSSHbutton(gNode, "root@asus-n501vw",	"asus-n501vw.lab.wit.org")
+}
+
+func makeSSHbutton (n *gui.Node, name string, hostname string) {
+	bNode := n.AddButton(name, func (*gui.Node) {
+		var tmp []string
+		if (username == "") {
+			username = "root"
+		}
+		junk := "ssh -v " + username + "@" + hostname
+		log.Println("junk = " , junk)
+		log.Println("username = '" + username + "'")
+		xterm(junk)
+		log.Println("tmp = " , reflect.ValueOf(tmp).Kind())
+		spew.Dump(tmp)
+	})
+	bNode.Dump()
+}
diff --git a/cmds/gui-example/main.go b/cmds/gui-example/main.go
index 9fcb971..8eae878 100644
--- a/cmds/gui-example/main.go
+++ b/cmds/gui-example/main.go
@@ -27,14 +27,14 @@ func initGUI() {
 	gui.Config.Height = 480
 	gui.Config.Exit = myExit
 	node1 := gui.NewWindow()
-	node1.AddDemoTab("A Simple Tab Demo")
+	addDemoTab(node1, "A Simple Tab Demo")
 
 	gui.Config.Title = "WIT GUI Window Demo 2"
 	gui.Config.Width = 640
 	gui.Config.Height = 240
 	gui.Config.Exit = myExit
 	node2 := gui.NewWindow()
-	node2.AddDemoAndlabsUiTab("A Simple andlabs/ui Tab Demo")
+	node2.DemoAndlabsUiTab("A Simple andlabs/ui Tab Demo")
 }
 
 // This demonstrates how to properly interact with the GUI
diff --git a/cmds/gui-example/os.go b/cmds/gui-example/os.go
new file mode 100644
index 0000000..ce5db8d
--- /dev/null
+++ b/cmds/gui-example/os.go
@@ -0,0 +1,99 @@
+package main
+
+import "log"
+import "strings"
+import "os"
+import "os/exec"
+import "io/ioutil"
+import "errors"
+// import "bufio"
+
+// import "github.com/davecgh/go-spew/spew"
+
+/*
+import "time"
+import "runtime"
+import "runtime/debug"
+import "runtime/pprof"
+
+import "git.wit.org/wit/gui"
+import "git.wit.org/wit/shell"
+import "github.com/gobuffalo/packr"
+*/
+
+func runSimpleCommand(s string) {
+	cmd := strings.TrimSpace(s) // this is like 'chomp' in perl
+	cmd  = strings.TrimSuffix(cmd, "\n") // this is like 'chomp' in perl
+        cmdArgs := strings.Fields(cmd)
+	runLinuxCommand(cmdArgs)
+}
+
+var geom string = "120x30+500+500"
+
+func xterm(cmd string) {
+	var tmp []string
+	var argsXterm = []string{"nohup", "xterm", "-geometry", geom}
+	tmp = append(argsXterm, "-hold", "-e", cmd)
+	log.Println("xterm cmd=", cmd)
+	go runCommand(tmp)
+}
+
+func runCommand(cmdArgs []string) {
+	log.Println("runCommand() START", cmdArgs)
+	process := exec.Command(cmdArgs[0], cmdArgs[1:len(cmdArgs)]...)
+	// process := exec.Command("xterm", "-e", "ping localhost")
+	log.Println("runCommand() process.Start()")
+	process.Start()
+	log.Println("runCommand() process.Wait()")
+	err := process.Wait()
+	lookupError(err)
+	log.Println("runCommand() NEED TO CHECK THE TIME HERE TO SEE IF THIS WORKED")
+	log.Println("runCommand() OTHERWISE INFORM THE USER")
+	log.Println("runCommand() END", cmdArgs)
+}
+
+func lookupError(err error) {
+	var (
+		ee *exec.ExitError
+		pe *os.PathError
+	)
+
+	if errors.As(err, &ee) {
+		log.Println("ran, but non-zero exit code =", ee.ExitCode()) // ran, but non-zero exit code
+	} else if errors.As(err, &pe) {
+		log.Printf("os.PathError = %v", pe) // "no such file ...", "permission denied" etc.
+	} else if err != nil {
+		log.Printf("something really bad happened general err = %v", err) // something really bad happened!
+		if exitError, ok := err.(*exec.ExitError); ok {
+			log.Printf("exitError.ExitCode() is %d\n", exitError.ExitCode())
+		}
+	} else {
+		log.Println("success! // ran without error (exit code zero)")
+	}
+}
+
+func runLinuxCommand(cmdArgs []string) (string, error) {
+	process := exec.Command(cmdArgs[0], cmdArgs[1:len(cmdArgs)]...)
+
+	process.Stdin = os.Stdin
+	process.Stderr = os.Stderr
+
+	stdOut, err := process.StdoutPipe()
+	if err != nil {
+		return "", err
+	}
+
+	if err := process.Start(); err != nil {
+		return "", err
+	}
+
+	bytes, err := ioutil.ReadAll(stdOut)
+	if err != nil {
+		return "", err
+	}
+	err = process.Wait()
+	lookupError(err)
+
+	log.Println(string(bytes))
+	return string(bytes), err
+}
diff --git a/demo-window.go b/demo-window.go
index 918b75b..751a3cc 100644
--- a/demo-window.go
+++ b/demo-window.go
@@ -1,6 +1,6 @@
 package gui
 
-import "log"
+// import "log"
 import "github.com/andlabs/ui"
 import _ "github.com/andlabs/ui/winmanifest"
 
@@ -23,35 +23,3 @@ func (n *Node) AddGroup(title string) *Node {
 	newNode.uiBox = vbox
 	return newNode
 }
-
-func (n *Node) GetText(name string) string {
-	if (n.uiText != nil) {
-		return n.uiText.Text()
-	}
-	return n.Name
-}
-
-func (n *Node) AddComboBox(title string, s ...string) *Node {
-	box := n.uiBox
-	if (box == nil) {
-		return n
-	}
-
-	ecbox := ui.NewEditableCombobox()
-
-	for id, name := range s {
-		log.Println("Adding Combobox Entry:", id, name)
-		ecbox.Append(name)
-	}
-
-	ecbox.OnChanged(func(*ui.EditableCombobox) {
-		test := ecbox.Text()
-		log.Println("node.Name = '" + n.Name + "' text for '" + title + "' is now: '" + test + "'")
-	})
-
-	box.Append(ecbox, false)
-
-	newNode := n.AddNode(title)
-	newNode.uiText = ecbox
-	return newNode
-}