diff --git a/gui/attribute_gauge.py b/gui/attribute_gauge.py
index 257a3356e..141db410f 100644
--- a/gui/attribute_gauge.py
+++ b/gui/attribute_gauge.py
@@ -212,7 +212,7 @@ class AttributeGauge(wx.Window):
             for x in range(1, 20):
                 dc.SetBrush(wx.Brush(wx.LIGHT_GREY))
                 dc.SetPen(wx.Pen(wx.LIGHT_GREY))
-                dc.DrawRectangle(x * 10, 1, 1, rect.height)
+                dc.DrawRectangle(round(x * 10), 1, 1, rect.height)
 
         dc.SetBrush(wx.Brush(colour))
         dc.SetPen(wx.Pen(colour))
@@ -222,19 +222,19 @@ class AttributeGauge(wx.Window):
 
         if value >= 0:
             padding = (half if is_even else math.ceil(half - 1)) + 1
-            dc.DrawRectangle(padding, 1, w, rect.height)
+            dc.DrawRectangle(round(padding), 1, w, rect.height)
         else:
             padding = half - w + 1 if is_even else math.ceil(half) - (w - 1)
-            dc.DrawRectangle(padding, 1, w, rect.height)
+            dc.DrawRectangle(round(padding), 1, w, rect.height)
 
         if self.leading_edge and (self.edge_on_neutral or value != 0):
             dc.SetPen(wx.Pen(wx.WHITE))
             dc.SetBrush(wx.Brush(wx.WHITE))
 
             if value > 0:
-                dc.DrawRectangle(min(padding + w, rect.width), 1, 1, rect.height)
+                dc.DrawRectangle(round(min(padding + w, rect.width)), 1, 1, rect.height)
             else:
-                dc.DrawRectangle(max(padding - 1, 1), 1, 1, rect.height)
+                dc.DrawRectangle(round(max(padding - 1, 1)), 1, 1, rect.height)
 
     def OnTimer(self, event):
         old_value = self._old_percentage
diff --git a/gui/builtinViews/fittingView.py b/gui/builtinViews/fittingView.py
index 657360c16..c08c0d136 100644
--- a/gui/builtinViews/fittingView.py
+++ b/gui/builtinViews/fittingView.py
@@ -956,7 +956,7 @@ class FittingView(d.Display):
             cx = padding
 
             if slotMap[st.slot]:
-                mdc.DrawRectangle(cx, cy, maxWidth - cx, maxRowHeight)
+                mdc.DrawRectangle(round(cx), round(cy), maxWidth - cx, maxRowHeight)
 
             for i, col in enumerate(self.activeColumns):
                 if i > maxColumns:
diff --git a/gui/utils/anim.py b/gui/utils/anim.py
index 55d27c9ef..ede580d51 100644
--- a/gui/utils/anim.py
+++ b/gui/utils/anim.py
@@ -80,7 +80,7 @@ class LoadAnimation(wx.Window):
                 bh = rect.height
                 y = 0
 
-            dc.DrawRectangle(x, y, barWidth, bh)
+            dc.DrawRectangle(round(x), round(y), barWidth, bh)
             x += barWidth
 
         textColor = wx.SystemSettings.GetColour(wx.SYS_COLOUR_WINDOWTEXT)