diff --git a/go/engine/loop_test.go b/go/engine/loop_test.go
index d105012..682c2ab 100644
--- a/go/engine/loop_test.go
+++ b/go/engine/loop_test.go
@@ -3,6 +3,7 @@ package engine
 import (
 	"bytes"
 	"context"
+	"fmt"
 	"log"
 	"strings"
 	"testing"
@@ -12,11 +13,10 @@ import (
 	"git.defalsify.org/festive/state"
 )
 
-func TestLoopCorrect(t *testing.T) {
+func TestLoopBackForth(t *testing.T) {
 	generateTestData(t)
 	ctx := context.TODO()
 	st := state.NewState(0)
-	//rs := NewFsWrapper(dataDir, &st)
 	rs := resource.NewFsResource(dataDir)
 	ca := cache.NewCache().WithCacheSize(1024)
 	
@@ -42,3 +42,45 @@ func TestLoopCorrect(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestLoopBrowse(t *testing.T) {
+	generateTestData(t)
+	ctx := context.TODO()
+	st := state.NewState(0)
+	rs := resource.NewFsResource(dataDir)
+	ca := cache.NewCache().WithCacheSize(1024)
+
+	cfg := Config{
+		OutputSize: 68,
+	}
+	en := NewEngine(cfg, &st, &rs, ca)
+	err := en.Init("root", ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	input := []string{
+		"1",
+		"2",
+		"00",
+		"11",
+		"00",
+		}
+	inputStr := strings.Join(input, "\n")
+	inputBuf := bytes.NewBuffer(append([]byte(inputStr), 0x0a))
+	outputBuf := bytes.NewBuffer(nil)
+	log.Printf("running with input: %s", inputBuf.Bytes())
+
+	err = Loop(&en, "root", ctx, inputBuf, outputBuf)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	location, idx := st.Where()
+	if location != "long" {
+		fmt.Errorf("expected location 'long', got %s", location)
+	}
+	if idx != 1 {
+		fmt.Errorf("expected idx 1, got %v", idx)
+	}
+}
diff --git a/go/render/page.go b/go/render/page.go
index e5ef538..e7ce682 100644
--- a/go/render/page.go
+++ b/go/render/page.go
@@ -230,7 +230,8 @@ func(pg *Page) prepare(sym string, values map[string]string, idx uint16) (map[st
 
 	netRemaining := remaining
 	if len(sinkValues) > 1 {
-		netRemaining -= menuSizes[1]
+		log.Printf("menusizes %v", menuSizes)
+		netRemaining -= menuSizes[1] - 1
 	}
 
 	for i, v := range sinkValues {
@@ -253,6 +254,7 @@ func(pg *Page) prepare(sym string, values map[string]string, idx uint16) (map[st
 		}
 		if tb.Len() > 0 {
 			tb.WriteByte(byte(0x00))
+			l += 1
 		}
 		tb.WriteString(v)
 	}