diff --git a/aegisub/src/subs_edit_box.cpp b/aegisub/src/subs_edit_box.cpp
index f3cf61216..969b8a873 100644
--- a/aegisub/src/subs_edit_box.cpp
+++ b/aegisub/src/subs_edit_box.cpp
@@ -264,7 +264,7 @@ void SubsEditBox::SetSplitLineMode(wxSize newSize) {
 /// @param timeOnly 
 /// @param weak     
 ///
-void SubsEditBox::Update (bool timeOnly,bool weak) {
+void SubsEditBox::Update (bool timeOnly,bool weak,bool video) {
 	if (enabled) {
 		AssDialogue *curdiag = grid->GetDialogue(linen);
 		if (curdiag) {
@@ -300,7 +300,7 @@ void SubsEditBox::Update (bool timeOnly,bool weak) {
 
 			// Video
 			VideoContext::Get()->curLine = curdiag;
-			VideoContext::Get()->UpdateDisplays(false);
+			if (video) VideoContext::Get()->UpdateDisplays(false);
 
 			TextEdit->EmptyUndoBuffer();
 		}
diff --git a/aegisub/src/subs_edit_box.h b/aegisub/src/subs_edit_box.h
index 68b5951b2..96e62a6a5 100644
--- a/aegisub/src/subs_edit_box.h
+++ b/aegisub/src/subs_edit_box.h
@@ -251,7 +251,7 @@ public:
 
 	void SetSplitLineMode(wxSize size=wxSize(-1,-1));
 	void CommitText(bool weak=false);
-	void Update(bool timeOnly=false,bool weak=false);
+	void Update(bool timeOnly=false,bool weak=false,bool video=true);
 	void UpdateGlobals();
 	void SetToLine(int n,bool weak=false);
 	void UpdateFrameTiming();
diff --git a/aegisub/src/visual_tool.cpp b/aegisub/src/visual_tool.cpp
index c36ce9395..568181890 100644
--- a/aegisub/src/visual_tool.cpp
+++ b/aegisub/src/visual_tool.cpp
@@ -266,7 +266,7 @@ void VisualTool<FeatureType>::Commit(bool full, wxString message) {
 		grid->ass->FlagAsModified(message);
 	}
 	grid->CommitChanges(false,!full);
-	grid->editBox->Update(false, true);
+	grid->editBox->Update(false, true, false);
 }
 
 template<class FeatureType>