diff --git a/SparkleShare/Linux/README.md b/SparkleShare/Linux/README.md
index 5c19073d..f03956a4 100644
--- a/SparkleShare/Linux/README.md
+++ b/SparkleShare/Linux/README.md
@@ -5,7 +5,7 @@ To run SparkleShare, you'll need these packages:
 ```
 curl
 git >= 2.3
-git-lfs >= 1.2.1
+git-lfs >= 1.2.2
 gtk-sharp3
 gvfs
 mono-core >= 4.0
diff --git a/SparkleShare/Mac/UserInterface/About.cs b/SparkleShare/Mac/UserInterface/About.cs
index ddb50f33..00ecfd07 100644
--- a/SparkleShare/Mac/UserInterface/About.cs
+++ b/SparkleShare/Mac/UserInterface/About.cs
@@ -47,6 +47,7 @@ namespace SparkleShare {
             MaxSize     = new SizeF (640, 281);
             MinSize     = new SizeF (640, 281);
             HasShadow   = true;
+            IsOpaque    = false;
             BackingType = NSBackingStore.Buffered;
             Level       = NSWindowLevel.Floating;
 
diff --git a/SparkleShare/Mac/UserInterface/EventLog.cs b/SparkleShare/Mac/UserInterface/EventLog.cs
index b0baa029..c71e9533 100644
--- a/SparkleShare/Mac/UserInterface/EventLog.cs
+++ b/SparkleShare/Mac/UserInterface/EventLog.cs
@@ -66,6 +66,7 @@ namespace SparkleShare {
 
             MinSize        = new SizeF (min_width, min_height);
             HasShadow      = true;
+            IsOpaque       = false;
             BackingType    = NSBackingStore.Buffered;
             TitlebarHeight = Frame.Height - ContentView.Frame.Height;
             Level          = NSWindowLevel.Floating;
diff --git a/SparkleShare/Mac/UserInterface/Note.cs b/SparkleShare/Mac/UserInterface/Note.cs
index a2a33f4f..1917f610 100644
--- a/SparkleShare/Mac/UserInterface/Note.cs
+++ b/SparkleShare/Mac/UserInterface/Note.cs
@@ -47,6 +47,7 @@ namespace SparkleShare {
             MaxSize     = new SizeF (480, 240);
             MinSize     = new SizeF (480, 240);
             HasShadow   = true;
+            IsOpaque    = false;
             BackingType = NSBackingStore.Buffered;
             Level       = NSWindowLevel.Floating;
 
diff --git a/SparkleShare/Mac/UserInterface/SetupWindow.cs b/SparkleShare/Mac/UserInterface/SetupWindow.cs
index 66628f21..7497326b 100644
--- a/SparkleShare/Mac/UserInterface/SetupWindow.cs
+++ b/SparkleShare/Mac/UserInterface/SetupWindow.cs
@@ -44,6 +44,7 @@ namespace SparkleShare {
             MaxSize     = new SizeF (640, 420);
             MinSize     = new SizeF (640, 420);
             HasShadow   = true;
+			IsOpaque    = false;
             BackingType = NSBackingStore.Buffered;
             Level       = NSWindowLevel.Floating;