diff --git a/ModuleComputers/src/net/torvald/terrarum/modulecomputers/gameactors/FixtureHomeComputer.kt b/ModuleComputers/src/net/torvald/terrarum/modulecomputers/gameactors/FixtureHomeComputer.kt
index 27e5f0610..2c9041b9c 100644
--- a/ModuleComputers/src/net/torvald/terrarum/modulecomputers/gameactors/FixtureHomeComputer.kt
+++ b/ModuleComputers/src/net/torvald/terrarum/modulecomputers/gameactors/FixtureHomeComputer.kt
@@ -195,17 +195,10 @@ internal class UIHomeComputer : UICanvas(
     }
 
     override fun doOpening(delta: Float) {
+        super.doOpening(delta)
         fixture.startVM()
     }
 
-    override fun doClosing(delta: Float) {
-    }
-
-    override fun endOpening(delta: Float) {
-    }
-
-    override fun endClosing(delta: Float) {
-    }
 
     override fun dispose() {
         fbo.dispose()
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt
index 812884c43..1db431ceb 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIInventoryFull.kt
@@ -85,6 +85,8 @@ class UIInventoryFull(
         private val gsta = Color(gradStartCol)
         private val gend = Color(gradEndCol)
 
+
+        private val drawBackgroundColourBuffer = Color(1f,1f,1f,1f)
         fun drawBackground(batch: SpriteBatch, opacity: Float) {
             gdxBlendNormalStraightAlpha()
             /*batch.end()
@@ -118,7 +120,8 @@ class UIInventoryFull(
             }
 
             batch.begin()*/
-            batch.color = Color.WHITE
+//            drawBackgroundColourBuffer.a = opacity
+            batch.color = drawBackgroundColourBuffer
             val w = App.scr.wf
             val h = App.scr.hf
             val gradTopStart = (-YPOS_CORRECTION + (App.scr.height - internalHeight).div(2).toFloat()) * App.scr.magn
@@ -312,7 +315,7 @@ class UIInventoryFull(
 
     override fun renderUI(batch: SpriteBatch, camera: Camera) {
 
-        drawBackground(batch, handler.opacity)
+        drawBackground(batch, 1f)
 
         // UI items
         catBar.render(batch, camera)
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIStorageChest.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIStorageChest.kt
index 27032da3d..e58577e55 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIStorageChest.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIStorageChest.kt
@@ -179,7 +179,7 @@ internal class UIStorageChest : UICanvas(
 
     override fun renderUI(batch: SpriteBatch, camera: Camera) {
         // background fill
-        UIInventoryFull.drawBackground(batch, handler.opacity)
+        UIInventoryFull.drawBackground(batch, 1f)
 
         // UI items
         batch.color = Color.WHITE
@@ -237,19 +237,23 @@ internal class UIStorageChest : UICanvas(
     }
 
     override fun doOpening(delta: Float) {
+        super.doOpening(delta)
         INGAME.pause()
         INGAME.setTooltipMessage(null)
     }
 
     override fun doClosing(delta: Float) {
+        super.doClosing(delta)
         INGAME.resume()
         INGAME.setTooltipMessage(null)
     }
 
     override fun endOpening(delta: Float) {
+        super.endOpening(delta)
     }
 
     override fun endClosing(delta: Float) {
+        super.endClosing(delta)
         UIItemInventoryItemGrid.tooltipShowing.clear()
         INGAME.setTooltipMessage(null) // required!
     }
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt
index ac5556b5e..fab159f34 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortal.kt
@@ -92,7 +92,7 @@ class UIWorldPortal : UICanvas(
     }
 
     override fun renderUI(batch: SpriteBatch, camera: Camera) {
-        drawBackground(batch, handler.opacity)
+        drawBackground(batch, 1f)
 
         // UI items
         transitionPanel.render(batch, camera)
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalCargo.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalCargo.kt
index a4c42ae60..4ca6ae0b2 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalCargo.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalCargo.kt
@@ -171,7 +171,7 @@ class UIWorldPortalCargo(val full: UIWorldPortal) : UICanvas(), HasInventory {
 
     override fun renderUI(batch: SpriteBatch, camera: Camera) {
         // background fill
-        UIInventoryFull.drawBackground(batch, handler.opacity)
+        UIInventoryFull.drawBackground(batch, 1f)
 
         // UI items
         batch.color = Color.WHITE
diff --git a/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalListing.kt b/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalListing.kt
index 61ee9311f..b51fe3059 100644
--- a/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalListing.kt
+++ b/src/net/torvald/terrarum/modulebasegame/ui/UIWorldPortalListing.kt
@@ -448,6 +448,29 @@ class UIWorldPortalListing(val full: UIWorldPortal) : UICanvas() {
         }
         else return false
     }
+
+    override fun doOpening(delta: Float) {
+        super.doOpening(delta)
+        INGAME.pause()
+        INGAME.setTooltipMessage(null)
+    }
+
+    override fun doClosing(delta: Float) {
+        super.doClosing(delta)
+        INGAME.resume()
+        INGAME.setTooltipMessage(null)
+    }
+
+    override fun endOpening(delta: Float) {
+        super.endOpening(delta)
+    }
+
+    override fun endClosing(delta: Float) {
+        super.endClosing(delta)
+        UIItemInventoryItemGrid.tooltipShowing.clear()
+        INGAME.setTooltipMessage(null) // required!
+    }
+
 }