diff --git a/src/vs/editor/contrib/folding/folding.ts b/src/vs/editor/contrib/folding/folding.ts
index a2a5757426433a58882519095d01091fcc97d142..c972f6885a220deae3dacd158c2aa71f2bd558b9 100644
--- a/src/vs/editor/contrib/folding/folding.ts
+++ b/src/vs/editor/contrib/folding/folding.ts
@@ -332,10 +332,13 @@ export class FoldingController implements IEditorContribution {
 		switch (e.target.type) {
 			case MouseTargetType.GUTTER_LINE_DECORATIONS:
 				const data = e.target.detail as IMarginData;
-				const gutterOffsetX = data.offsetX - data.glyphMarginWidth - data.lineNumbersWidth - data.glyphMarginLeft;
+				const offsetLeftInGutter = (e.target.element as HTMLElement).offsetLeft;
+				const gutterOffsetX = data.offsetX - offsetLeftInGutter;
+
+				// const gutterOffsetX = data.offsetX - data.glyphMarginWidth - data.lineNumbersWidth - data.glyphMarginLeft;
 
 				// TODO@joao TODO@alex TODO@martin this is such that we don't collide with dirty diff
-				if (gutterOffsetX <= 10) {
+				if (gutterOffsetX < 10) {
 					return;
 				}
 
diff --git a/src/vs/workbench/parts/comments/electron-browser/commentThreadWidget.ts b/src/vs/workbench/parts/comments/electron-browser/commentThreadWidget.ts
index cf03d184c673e78bfec72146d7010d2dff63dae3..96041ed6b3dfe0e363494bd3ed12106233e331e3 100644
--- a/src/vs/workbench/parts/comments/electron-browser/commentThreadWidget.ts
+++ b/src/vs/workbench/parts/comments/electron-browser/commentThreadWidget.ts
@@ -523,7 +523,7 @@ export class ReviewZoneWidget extends ZoneWidget {
 		const gutterOffsetX = data.offsetX - data.glyphMarginWidth - data.lineNumbersWidth - data.glyphMarginLeft;
 
 		// don't collide with folding and git decorations
-		if (gutterOffsetX < 10 && gutterOffsetX > 19) {
+		if (gutterOffsetX > 14) {
 			return;
 		}
 
diff --git a/src/vs/workbench/parts/comments/electron-browser/commentsEditorContribution.ts b/src/vs/workbench/parts/comments/electron-browser/commentsEditorContribution.ts
index 62b9f49d6e530325a9c42eb573915d7e7a5b4114..094367fe97b5dce61531c74f2ff644560d03c698 100644
--- a/src/vs/workbench/parts/comments/electron-browser/commentsEditorContribution.ts
+++ b/src/vs/workbench/parts/comments/electron-browser/commentsEditorContribution.ts
@@ -102,7 +102,7 @@ class CommentingRangeDecorator {
 			isWholeLine: true,
 		};
 
-		decorationOptions.linesDecorationsClassName = `comment-dirty-diff-glyph ${className}`;
+		decorationOptions.linesDecorationsClassName = `comment-range-glyph ${className}`;
 		return ModelDecorationOptions.createDynamic(decorationOptions);
 	}
 
@@ -423,7 +423,7 @@ export class ReviewController implements IEditorContribution {
 		const gutterOffsetX = data.offsetX - data.glyphMarginWidth - data.lineNumbersWidth - data.glyphMarginLeft;
 
 		// don't collide with folding and git decorations
-		if (gutterOffsetX < 10 && gutterOffsetX > 19) {
+		if (gutterOffsetX > 14) {
 			return;
 		}
 
diff --git a/src/vs/workbench/parts/comments/electron-browser/media/review.css b/src/vs/workbench/parts/comments/electron-browser/media/review.css
index 78b1615a052aa08d0b5a955ed27b0bffc427d9cf..c2658cc248cb131be99a53893f734846bace399f 100644
--- a/src/vs/workbench/parts/comments/electron-browser/media/review.css
+++ b/src/vs/workbench/parts/comments/electron-browser/media/review.css
@@ -241,12 +241,14 @@
 	position: relative;
 }
 
-.monaco-editor .comment-dirty-diff-glyph {
-	margin-left: 14px;
+.monaco-editor .comment-range-glyph {
+	margin-left: 5px;
+	width: 4px !important;
 	cursor: pointer;
+	z-index: 10;
 }
 
-.monaco-editor .comment-dirty-diff-glyph:before {
+.monaco-editor .comment-range-glyph:before {
 	position: absolute;
 	content: '';
 	height: 100%;
@@ -255,7 +257,7 @@
 	transition: width 80ms linear, left 80ms linear;
 }
 
-.monaco-editor .margin-view-overlays>div:hover>.comment-dirty-diff-glyph.comment-diff-added:before {
+.monaco-editor .margin-view-overlays>div:hover>.comment-range-glyph.comment-diff-added:before {
 	position: absolute;
 	content: '+';
 	height: 100%;
@@ -265,7 +267,11 @@
 	color: black;
 }
 
-.monaco-editor .comment-dirty-diff-glyph.comment-thread:before {
+.monaco-editor .comment-range-glyph.comment-thread {
+	z-index: 20;
+}
+
+.monaco-editor .comment-range-glyph.comment-thread:before {
 	position: absolute;
 	content: '·';
 	height: 100%;
@@ -277,4 +283,8 @@
 
 .monaco-editor.inline-comment .margin-view-overlays .folding {
 	margin-left: 14px;
-}
\ No newline at end of file
+}
+
+.monaco-editor.inline-comment .margin-view-overlays .dirty-diff-glyph {
+	margin-left: 14px;
+}
diff --git a/src/vs/workbench/parts/scm/electron-browser/dirtydiffDecorator.ts b/src/vs/workbench/parts/scm/electron-browser/dirtydiffDecorator.ts
index 505f3c8a672364c2b855f34b8a1d3ff32abe5b3d..def130b2dd7469181e5b553fd1c38c01ee7a692e 100644
--- a/src/vs/workbench/parts/scm/electron-browser/dirtydiffDecorator.ts
+++ b/src/vs/workbench/parts/scm/electron-browser/dirtydiffDecorator.ts
@@ -703,11 +703,16 @@ export class DirtyDiffController implements IEditorContribution {
 			return;
 		}
 
+		if (e.target.element.className.indexOf('dirty-diff-glyph') < 0) {
+			return;
+		}
+
 		const data = e.target.detail as IMarginData;
-		const gutterOffsetX = data.offsetX - data.glyphMarginWidth - data.lineNumbersWidth - data.glyphMarginLeft;
+		const offsetLeftInGutter = (e.target.element as HTMLElement).offsetLeft;
+		const gutterOffsetX = data.offsetX - offsetLeftInGutter;
 
 		// TODO@joao TODO@alex TODO@martin this is such that we don't collide with folding
-		if (gutterOffsetX > 10) {
+		if (gutterOffsetX < 0 || gutterOffsetX > 10) {
 			return;
 		}
 
diff --git a/src/vs/workbench/parts/scm/electron-browser/media/dirtydiffDecorator.css b/src/vs/workbench/parts/scm/electron-browser/media/dirtydiffDecorator.css
index de4d95ed717355e49c2e29d28b38b43939c6a334..8a884647c663eccfe9b2a4525d1614743de71c88 100644
--- a/src/vs/workbench/parts/scm/electron-browser/media/dirtydiffDecorator.css
+++ b/src/vs/workbench/parts/scm/electron-browser/media/dirtydiffDecorator.css
@@ -6,6 +6,7 @@
 .monaco-editor .dirty-diff-glyph {
 	margin-left: 5px;
 	cursor: pointer;
+	z-index: 5;
 }
 
 .monaco-editor .dirty-diff-deleted:after {