diff --git a/REAL-Video-Enhancer.py b/REAL-Video-Enhancer.py
index 64e9a491..028912f0 100644
--- a/REAL-Video-Enhancer.py
+++ b/REAL-Video-Enhancer.py
@@ -380,10 +380,9 @@ def onRenderCompletion(self):
             pass  # pass just incase internet error caused a skip
         # reset image preview
         self.previewLabel.clear()
-        self.startRenderButton.setVisible(True)
-        self.pauseRenderButton.setVisible(False)
         self.startRenderButton.clicked.disconnect()
         self.startRenderButton.clicked.connect(self.startRender)
+
         self.enableProcessPage()
 
     def disableProcessPage(self):
diff --git a/backend/src/UpscaleTorch.py b/backend/src/UpscaleTorch.py
index 1ec9c114..2f2af912 100644
--- a/backend/src/UpscaleTorch.py
+++ b/backend/src/UpscaleTorch.py
@@ -227,7 +227,7 @@ def renderImage(self, image: torch.Tensor) -> torch.Tensor:
     @torch.inference_mode()
     def renderToNPArray(self, image: torch.Tensor) -> torch.Tensor:
         while self.model is None:
-            sleep(0)
+            sleep(1)
         if self.tilesize == 0:
             output = self.renderImage(image)
         else:
diff --git a/src/ui/ProcessTab.py b/src/ui/ProcessTab.py
index 7f715f25..43c5d450 100644
--- a/src/ui/ProcessTab.py
+++ b/src/ui/ProcessTab.py
@@ -345,6 +345,10 @@ def renderToPipeThread(self, method: str, backend: str, interpolateTimes: int):
         log(str(textOutput))
         self.renderProcess.wait()
         # done with render
+        # Have to swap the visibility of these here otherwise crash for some reason
+        self.parent.pauseRenderButton.setVisible(False)
+        self.parent.startRenderButton.setVisible(True)
+        self.parent.startRenderButton.setEnabled(True)
         self.parent.onRenderCompletion()
 
     def getRoundedPixmap(self, pixmap, corner_radius):