diff --git a/MatterControlLib/Library/Providers/GeneratorItem.cs b/MatterControlLib/Library/Providers/GeneratorItem.cs
index 542b1e03f..a845b20ca 100644
--- a/MatterControlLib/Library/Providers/GeneratorItem.cs
+++ b/MatterControlLib/Library/Providers/GeneratorItem.cs
@@ -90,7 +90,8 @@ namespace MatterHackers.MatterControl.Library
 			//this.Color = ColorRange.NextColor();
 		}
 
-		public string ID => $"MatterHackers/ItemGenerator/{Name}".GetHashCode().ToString();
+		public string ID => $"MatterHackers/ItemGenerator/{Name}".GetLongHashCode().ToString();
+
 		public string Category { get; set; }
 		public string Name => nameResolver?.Invoke();
 
diff --git a/StaticData/Images/Thumbnails/-214995899-256x256.png b/StaticData/Images/Thumbnails/-2472782216949489287-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-214995899-256x256.png
rename to StaticData/Images/Thumbnails/-2472782216949489287-256x256.png
diff --git a/StaticData/Images/Thumbnails/-1573341319-256x256.png b/StaticData/Images/Thumbnails/-3176625870802997876-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-1573341319-256x256.png
rename to StaticData/Images/Thumbnails/-3176625870802997876-256x256.png
diff --git a/StaticData/Images/Thumbnails/450151768-256x256.png b/StaticData/Images/Thumbnails/-4271690215700335883-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/450151768-256x256.png
rename to StaticData/Images/Thumbnails/-4271690215700335883-256x256.png
diff --git a/StaticData/Images/Thumbnails/-680553488-256x256.png b/StaticData/Images/Thumbnails/-5346708348108624825-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-680553488-256x256.png
rename to StaticData/Images/Thumbnails/-5346708348108624825-256x256.png
diff --git a/StaticData/Images/Thumbnails/-430322085-256x256.png b/StaticData/Images/Thumbnails/-5624130147209274386-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-430322085-256x256.png
rename to StaticData/Images/Thumbnails/-5624130147209274386-256x256.png
diff --git a/StaticData/Images/Thumbnails/-1284546840-256x256.png b/StaticData/Images/Thumbnails/-5686408538490508485-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-1284546840-256x256.png
rename to StaticData/Images/Thumbnails/-5686408538490508485-256x256.png
diff --git a/StaticData/Images/Thumbnails/716626541-256x256.png b/StaticData/Images/Thumbnails/-6787941131145287647-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/716626541-256x256.png
rename to StaticData/Images/Thumbnails/-6787941131145287647-256x256.png
diff --git a/StaticData/Images/Thumbnails/-1718598742-256x256.png b/StaticData/Images/Thumbnails/-689841728006624554-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-1718598742-256x256.png
rename to StaticData/Images/Thumbnails/-689841728006624554-256x256.png
diff --git a/StaticData/Images/Thumbnails/-13339506-256x256.png b/StaticData/Images/Thumbnails/239032322282945703-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-13339506-256x256.png
rename to StaticData/Images/Thumbnails/239032322282945703-256x256.png
diff --git a/StaticData/Images/Thumbnails/1262105247-256x256.png b/StaticData/Images/Thumbnails/2482791396100947295-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/1262105247-256x256.png
rename to StaticData/Images/Thumbnails/2482791396100947295-256x256.png
diff --git a/StaticData/Images/Thumbnails/-457173883-256x256.png b/StaticData/Images/Thumbnails/3297662444477258585-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-457173883-256x256.png
rename to StaticData/Images/Thumbnails/3297662444477258585-256x256.png
diff --git a/StaticData/Images/Thumbnails/-547681469-256x256.png b/StaticData/Images/Thumbnails/5226807845409966673-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-547681469-256x256.png
rename to StaticData/Images/Thumbnails/5226807845409966673-256x256.png
diff --git a/StaticData/Images/Thumbnails/-1814692685-256x256.png b/StaticData/Images/Thumbnails/5491492245242688024-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/-1814692685-256x256.png
rename to StaticData/Images/Thumbnails/5491492245242688024-256x256.png
diff --git a/StaticData/Images/Thumbnails/823080669-256x256.png b/StaticData/Images/Thumbnails/5650928964818113490-256x256.png
similarity index 100%
rename from StaticData/Images/Thumbnails/823080669-256x256.png
rename to StaticData/Images/Thumbnails/5650928964818113490-256x256.png
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index 216b6d138..a2d4c1899 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit 216b6d13804107a33ee0ad6a6ee970425ddc3e49
+Subproject commit a2d4c18991cb7d1ab92f8e1ad6d2921bd5b22c2d