diff --git a/init/rocket.ks b/init/rocket.ks
index b419996..4438078 100644
--- a/init/rocket.ks
+++ b/init/rocket.ks
@@ -56,8 +56,10 @@ set row to makeRow(top).
 makeButton(row, "LNCH", { stk:ShowOnly(panes["launch"]). }).
 
 makeButton(row, "NODE", {
-  set nodeDV:TEXT to NEXTNODE:DELTAV:MAG:ToString.
-  set nodeBT:TEXT to BurnTime(NEXTNODE:DELTAV:MAG):ToString.
+  if HASNODE {
+    set nodeDV:TEXT to NEXTNODE:DELTAV:MAG:ToString.
+    set nodeBT:TEXT to BurnTime(NEXTNODE:DELTAV:MAG):ToString.
+  }
   stk:ShowOnly(panes["node"]).
 }).
 
@@ -70,7 +72,7 @@ local panes is Lex().
 local top is stk:AddVLayout().
 panes:Add("launch", top).
 
-local box is launchMenu:AddScrollBox().
+local box is top:AddScrollBox().
 
 set row to makeRow(box).
 row:AddLabel("Target Apoapsis").
@@ -144,7 +146,7 @@ set top:AddButton("Lock TWR"):onClick to {
 // node menu
 local top is stk:AddVLayout().
 panes:Add("node", top).
-local box is nodeMenu:AddScrollBox().
+local box is top:AddScrollBox().
 
 set row to makeRow(top).
 row:AddLabel("Node dV").