diff --git a/HISTORY.md b/HISTORY.md
index e5f5a877..d76c5aaf 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -11,6 +11,9 @@
* **Translation Updates:**
* German
+### 2019-12-07
+* threads: turn "log pen trails" off when loading or creating a new project
+
### 2019-12-05
* threads: set the rotation point of "pen vectors" costumes to the position of the sprite that creates them
* objects: set the rotation point of "pen trails" costumes to the position of the sprite that creates them
diff --git a/snap.html b/snap.html
index f9757596..4c9a7322 100755
--- a/snap.html
+++ b/snap.html
@@ -9,7 +9,7 @@
-
+
diff --git a/src/gui.js b/src/gui.js
index 71ecea61..4de9e041 100644
--- a/src/gui.js
+++ b/src/gui.js
@@ -79,7 +79,7 @@ BlockEditorMorph, BlockDialogMorph*/
// Global stuff ////////////////////////////////////////////////////////
-modules.gui = '2019-December-03';
+modules.gui = '2019-December-07';
// Declarations
@@ -3874,6 +3874,7 @@ IDE_Morph.prototype.newProject = function () {
StageMorph.prototype.enableCodeMapping = false;
StageMorph.prototype.enableInheritance = true;
StageMorph.prototype.enableSublistIDs = false;
+ StageMorph.prototype.enablePenLogging = false;
SpriteMorph.prototype.useFlatLineEnds = false;
Process.prototype.enableLiveCoding = false;
this.setProjectName('');
@@ -4361,6 +4362,7 @@ IDE_Morph.prototype.rawOpenProjectString = function (str) {
StageMorph.prototype.enableCodeMapping = false;
StageMorph.prototype.enableInheritance = true;
StageMorph.prototype.enableSublistIDs = false;
+ StageMorph.prototype.enablePenLogging = false;
Process.prototype.enableLiveCoding = false;
if (Process.prototype.isCatchingErrors) {
try {
@@ -4403,6 +4405,7 @@ IDE_Morph.prototype.rawOpenCloudDataString = function (str) {
StageMorph.prototype.enableCodeMapping = false;
StageMorph.prototype.enableInheritance = true;
StageMorph.prototype.enableSublistIDs = false;
+ StageMorph.prototype.enablePenLogging = false;
Process.prototype.enableLiveCoding = false;
if (Process.prototype.isCatchingErrors) {
try {