[17:01:30 INFO  Seasonal Immersion] Loading Seasonal Immersion ContentPack...
[17:01:30 INFO  Seasonal Immersion] Using the `Seasonal Buildings` content pack, version 1.0.0 by eLe
[17:01:30 WARN  Seasonal Immersion] Skipping texture due to a unknown error: spring/Barn.png
System.InvalidOperationException: This image format is not supported ---> System.TypeInitializationException: The type initializer for 'System.Drawing.GDIPlus' threw an exception. ---> System.DllNotFoundException: libgdiplus.dylib
  at (wrapper managed-to-native) System.Drawing.GDIPlus:GdiplusStartup (ulong&,System.Drawing.GdiplusStartupInput&,System.Drawing.GdiplusStartupOutput&)
  at System.Drawing.GDIPlus..cctor () <0x16bee5040 + 0x001d9> in <filename unknown>:0
  --- End of inner exception stack trace ---
  at System.Drawing.Image.InitFromStream (System.IO.Stream stream) <0x16bee4bb0 + 0x00139> in <filename unknown>:0
  at System.Drawing.Image.LoadFromStream (System.IO.Stream stream, Boolean keepAlive) <0x16bee4a20 + 0x00030> in <filename unknown>:0
  at System.Drawing.Image.FromStream (System.IO.Stream stream) <0x16bee49f0 + 0x00016> in <filename unknown>:0
  at Microsoft.Xna.Framework.Graphics.Texture2D.PlatformFromStream (Microsoft.Xna.Framework.Graphics.GraphicsDevice graphicsDevice, System.IO.Stream stream) <0x16bee4450 + 0x00040> in <filename unknown>:0
  at Microsoft.Xna.Framework.Graphics.Texture2D.FromStream (Microsoft.Xna.Framework.Graphics.GraphicsDevice graphicsDevice, System.IO.Stream stream) <0x16bee4380 + 0x0002c> in <filename unknown>:0
  --- End of inner exception stack trace ---
  at Microsoft.Xna.Framework.Graphics.Texture2D.FromStream (Microsoft.Xna.Framework.Graphics.GraphicsDevice graphicsDevice, System.IO.Stream stream) <0x16bee4380 + 0x000b1> in <filename unknown>:0
  at Entoarox.SeasonalImmersion.SeasonalImmersion.GetTexture (System.String file) <0x16bee4220 + 0x0007c> in <filename unknown>:0
[17:01:30 WARN  Seasonal Immersion] Skipping texture due to a unknown error: summer/Barn.png
System.InvalidOperationException: This image format is not supported ---> System.TypeInitializationException: The type initializer for 'System.Drawing.GDIPlus' threw an exception. ---> System.DllNotFoundException: libgdiplus.dylib
  at (wrapper managed-to-native) System.Drawing.GDIPlus:GdiplusStartup (ulong&,System.Drawing.GdiplusStartupInput&,System.Drawing.GdiplusStartupOutput&)
  at System.Drawing.GDIPlus..cctor () <0x16bee5040 + 0x001d9> in <filename unknown>:0
  --- End of inner exception stack trace ---
  at System.Drawing.Image.InitFromStream (System.IO.Stream stream) <0x16bee4bb0 + 0x00139> in <filename unknown>:0
  at System.Drawing.Image.LoadFromStream (System.IO.Stream stream, Boolean keepAlive) <0x16bee4a20 + 0x00030> in <filename unknown>:0
  at System.Drawing.Image.FromStream (System.IO.Stream stream) <0x16bee49f0 + 0x00016> in <filename unknown>:0
  at Microsoft.Xna.Framework.Graphics.Texture2D.PlatformFromStream (Microsoft.Xna.Framework.Graphics.GraphicsDevice graphicsDevice, System.IO.Stream stream) <0x16bee4450 + 0x00040> in <filename unknown>:0
  at Microsoft.Xna.Framework.Graphics.Texture2D.FromStream (Microsoft.Xna.Framework.Graphics.GraphicsDevice graphicsDevice, System.IO.Stream stream) <0x16bee4380 + 0x0002c> in <filename unknown>:0
  --- End of inner exception stack trace ---
  at Microsoft.Xna.Framework.Graphics.Texture2D.FromStream (Microsoft.Xna.Framework.Graphics.GraphicsDevice graphicsDevice, System.IO.Stream stream) <0x16bee4380 + 0x000b1> in <filename unknown>:0
  at Entoarox.SeasonalImmersion.SeasonalImmersion.GetTexture (System.String file) <0x16bee4220 + 0x0007c> in <filename unknown>:0