diff --git a/core/base_grid.cpp b/core/base_grid.cpp
index aa582ee27..9b3c76599 100644
--- a/core/base_grid.cpp
+++ b/core/base_grid.cpp
@@ -252,7 +252,7 @@ wxArrayInt BaseGrid::GetSelection(bool *cont) {
 
 	// Scan
 	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
+		if (selMap[i]) {
 			selections.Add(i);
 			if (last != -1 && i != last+1) continuous = false;
 			last = i;
diff --git a/core/frame_main_events.cpp b/core/frame_main_events.cpp
index dd200c603..123b362c8 100644
--- a/core/frame_main_events.cpp
+++ b/core/frame_main_events.cpp
@@ -956,11 +956,11 @@ void FrameMain::OnCloseWindow (wxCloseEvent &event) {
 //////////////////
 // Cut/copy/paste
 void FrameMain::OnCut (wxCommandEvent &event) {
-	SubsBox->CutLines();
+	SubsBox->CutLines(SubsBox->GetSelection());
 }
 
 void FrameMain::OnCopy (wxCommandEvent &event) {
-	SubsBox->CopyLines();
+	SubsBox->CopyLines(SubsBox->GetSelection());
 }
 
 void FrameMain::OnPaste (wxCommandEvent &event) {
diff --git a/core/subs_grid.cpp b/core/subs_grid.cpp
index 3eaa10554..2e4a855a3 100644
--- a/core/subs_grid.cpp
+++ b/core/subs_grid.cpp
@@ -99,8 +99,6 @@ SubtitlesGrid::SubtitlesGrid(FrameMain* parentFr, wxWindow *parent, wxWindowID i
 //////////////
 // Destructor
 SubtitlesGrid::~SubtitlesGrid() {
-	wxRemoveFile(tempfile);
-	tempfile = _T("");
 }
 
 
@@ -267,178 +265,61 @@ void SubtitlesGrid::OnKeyDown(wxKeyEvent &event) {
 ///////////////////////
 // Duplicate selection
 void SubtitlesGrid::OnDuplicate (wxCommandEvent &WXUNUSED(&event)) {
-	int n1 = -1;
-	int n2 = -1;
-	bool gotfirst = false;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (!gotfirst) {
-				n1 = i;
-				gotfirst = true;
-			}
-			else n2 = i;
-		}
-	}
-
-	if (n1 == -1) return;
-	if (n2 == -1) n2 = n1;
-	DuplicateLines(n1,n2);
+	wxArrayInt sels = GetSelection();
+	DuplicateLines(sels.front(),sels.back());
 }
 
 
 //////////////////////////////////////////////
 // Duplicate selection and shift by one frame
 void SubtitlesGrid::OnDuplicateNextFrame (wxCommandEvent &WXUNUSED(&event)) {
-	int n1 = -1;
-	int n2 = -1;
-	bool gotfirst = false;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (!gotfirst) {
-				n1 = i;
-				gotfirst = true;
-			}
-			else n2 = i;
-		}
-	}
-
-	// Duplicate
-	if (n1 == -1) return;
-	if (n2 == -1) n2 = n1;
-	DuplicateLines(n1,n2,true);
+	wxArrayInt sels = GetSelection();
+	DuplicateLines(sels.front(),sels.back(),true);
 }
 
 
 /////////////
 // Call swap
 void SubtitlesGrid::OnSwap (wxCommandEvent &event) {
-	int n1,n2;
-	int n_found = 0;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (n_found == 0) n1 = i;
-			else if (n_found == 1) n2 = i;
-			else throw _T("Too many lines found!");
-			n_found++;
-		}
-	}
-	SwapLines(n1,n2);
+	wxArrayInt sels = GetSelection();
+	SwapLines(sels.front(),sels.back());
 }
 
 
 ///////////////////////////
 // Call join (concatenate)
 void SubtitlesGrid::OnJoinConcat (wxCommandEvent &event) {
-	int n1 = -1;
-	int n2 = -1;
-	bool gotfirst = false;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (!gotfirst) {
-				n1 = i;
-				gotfirst = true;
-			}
-			else n2 = i;
-		}
-	}
-
-	if (n1 == -1) return;
-	if (n2 == -1) n2 = n1;
-	JoinLines(n1,n2,true);
+	wxArrayInt sels = GetSelection();
+	JoinLines(sels.front(),sels.back(),true);
 }
 
 
 ///////////////////////
 // Call join (replace)
 void SubtitlesGrid::OnJoinReplace (wxCommandEvent &event) {
-	int n1 = -1;
-	int n2 = -1;
-	bool gotfirst = false;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (!gotfirst) {
-				n1 = i;
-				gotfirst = true;
-			}
-			else n2 = i;
-		}
-	}
-
-	if (n1 == -1) return;
-	if (n2 == -1) n2 = n1;
-	JoinLines(n1,n2,false);
+	wxArrayInt sels = GetSelection();
+	JoinLines(sels.front(),sels.back(),false);
 }
 
 
 ////////////////
 // Adjoin lines
 void SubtitlesGrid::OnAdjoin (wxCommandEvent &event) {
-	int n1 = -1;
-	int n2 = -1;
-	bool gotfirst = false;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (!gotfirst) {
-				n1 = i;
-				gotfirst = true;
-			}
-			else n2 = i;
-		}
-	}
-
-	if (n1 == -1) return;
-	if (n2 == -1) n2 = n1;
-	AdjoinLines(n1,n2,true);
+	wxArrayInt sels = GetSelection();
+	AdjoinLines(sels.front(),sels.back(),true);
 }
 
 void SubtitlesGrid::OnAdjoin2 (wxCommandEvent &event) {
-	int n1 = -1;
-	int n2 = -1;
-	bool gotfirst = false;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (!gotfirst) {
-				n1 = i;
-				gotfirst = true;
-			}
-			else n2 = i;
-		}
-	}
-
-	if (n1 == -1) return;
-	if (n2 == -1) n2 = n1;
-	AdjoinLines(n1,n2,false);
+	wxArrayInt sels = GetSelection();
+	AdjoinLines(sels.front(),sels.back(),false);
 }
 
 
-
 ////////////////////////
 // Call join as karaoke
 void SubtitlesGrid::OnJoinAsKaraoke (wxCommandEvent &event) {
-	int n1 = -1;
-	int n2 = -1;
-	bool gotfirst = false;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (!gotfirst) {
-				n1 = i;
-				gotfirst = true;
-			}
-			else n2 = i;
-		}
-	}
-
-	if (n1 == -1) return;
-	if (n2 == -1) n2 = n1;
-	JoinAsKaraoke(n1,n2);
+	wxArrayInt sels = GetSelection();
+	JoinAsKaraoke(sels.front(),sels.back());
 }
 
 
@@ -446,14 +327,7 @@ void SubtitlesGrid::OnJoinAsKaraoke (wxCommandEvent &event) {
 // Call insert before
 void SubtitlesGrid::OnInsertBefore (wxCommandEvent &event) {
 	// Find line
-	int n;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			n = i;
-			break;
-		}
-	}
+	int n = GetFirstSelRow();
 
 	// Create line to add
 	AssDialogue *def = new AssDialogue;
@@ -479,14 +353,8 @@ void SubtitlesGrid::OnInsertBefore (wxCommandEvent &event) {
 // Call insert after
 void SubtitlesGrid::OnInsertAfter (wxCommandEvent &event) {
 	// Find line
-	int n;
+	int n = GetFirstSelRow();
 	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			n = i;
-			break;
-		}
-	}
 
 	// Create line to add
 	AssDialogue *def = new AssDialogue;
@@ -513,14 +381,7 @@ void SubtitlesGrid::OnInsertAfter (wxCommandEvent &event) {
 // Call insert before with video
 void SubtitlesGrid::OnInsertBeforeVideo (wxCommandEvent &event) {
 	// Find line
-	int n;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			n = i;
-			break;
-		}
-	}
+	int n = GetFirstSelRow();
 
 	// Create line to add
 	AssDialogue *def = new AssDialogue;
@@ -540,14 +401,7 @@ void SubtitlesGrid::OnInsertBeforeVideo (wxCommandEvent &event) {
 // Call insert after with video
 void SubtitlesGrid::OnInsertAfterVideo (wxCommandEvent &event) {
 	// Find line
-	int n;
-	int nrows = GetRows();
-	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			n = i;
-			break;
-		}
-	}
+	int n = GetFirstSelRow();
 
 	// Create line to add
 	AssDialogue *def = new AssDialogue;
@@ -566,14 +420,14 @@ void SubtitlesGrid::OnInsertAfterVideo (wxCommandEvent &event) {
 ///////////////////////////////
 // Copy selection to clipboard
 void SubtitlesGrid::OnCopyLines (wxCommandEvent &WXUNUSED(&event)) {
-	CopyLines();
+	CopyLines(GetSelection());
 }
 
 
 ///////////////////////////////
 // Cuts selection to clipboard
 void SubtitlesGrid::OnCutLines (wxCommandEvent &WXUNUSED(&event)) {
-	CutLines();
+	CutLines(GetSelection());
 }
 
 
@@ -855,19 +709,17 @@ void SubtitlesGrid::InsertLine(AssDialogue *line,int n,bool after,bool update) {
 
 ///////////////////////////
 // Copy lines to clipboard
-void SubtitlesGrid::CopyLines() {
+void SubtitlesGrid::CopyLines(wxArrayInt target) {
 	// Prepare text
 	wxString data = _T("");
 	AssDialogue *cur;
-	int nrows = GetRows();
+	int nrows = target.Count();
 	bool first = true;
 	for (int i=0;i<nrows;i++) {
-		if (IsInSelection(i,0)) {
-			if (!first) data += _T("\r\n");
-			first = false;
-			cur = GetDialogue(i);
-			data += cur->data;
-		}
+		if (!first) data += _T("\r\n");
+		first = false;
+		cur = GetDialogue(target[i]);
+		data += cur->data;
 	}
 
 	// Send to clipboard
@@ -880,9 +732,9 @@ void SubtitlesGrid::CopyLines() {
 
 ////////////////////
 // Cut to clipboard
-void SubtitlesGrid::CutLines() {
-	CopyLines();
-	DeleteLines(GetSelection());
+void SubtitlesGrid::CutLines(wxArrayInt target) {
+	CopyLines(target);
+	DeleteLines(target);
 }
 
 
@@ -942,31 +794,6 @@ void SubtitlesGrid::DeleteLines(wxArrayInt target) {
 	// Check if it's wiping file
 	int deleted = 0;
 
-	//// Range
-	//if (!sel) {
-	//	// Deallocate lines
-	//	for (int i=n1;i<=n2;i++) {
-	//		delete GetDialogue(i);
-	//	}
-
-	//	// Remove from AssFile
-	//	if (n1 != n2) ass->Line.erase(diagMap.at(n1),++diagMap.at(n2));
-	//	else ass->Line.erase(diagMap.at(n1));
-	//	deleted = n2-n1+1;
-	//}
-
-	//// Selection
-	//else {
-	//	int nlines = GetRows();
-	//	for (int i=0;i<nlines;i++) {
-	//		if (IsInSelection(i,0)) {
-	//			delete (AssDialogue*)(*diagMap.at(i));
-	//			ass->Line.erase(diagMap.at(i));
-	//			deleted++;
-	//		}
-	//	}
-	//}
-
 	// Delete lines
 	int size = target.Count();
 	for (int i=0;i<size;i++) {
@@ -1240,7 +1067,7 @@ void SubtitlesGrid::CommitChanges(bool force) {
 		}
 
 		// Export
-		wxString workfile = GetTempWorkFile();
+		wxString workfile = video->GetTempWorkFile();
 		ass->Export(workfile);
 
 		if (video->loaded)
@@ -1255,17 +1082,6 @@ void SubtitlesGrid::CommitChanges(bool force) {
 }
 
 
-//////////////////////////////
-// Get name of temp work file
-wxString SubtitlesGrid::GetTempWorkFile () {
-	if (tempfile.IsEmpty()) {
-		tempfile = wxFileName::CreateTempFileName(_T("aegisub"));
-		tempfile += _T(".ass");
-	}
-	return tempfile;
-}
-
-
 //////////////////////////
 // Set start to video pos
 void SubtitlesGrid::SetSubsToVideo(bool start) {
diff --git a/core/subs_grid.h b/core/subs_grid.h
index 00e7c3338..8bd3fb63c 100644
--- a/core/subs_grid.h
+++ b/core/subs_grid.h
@@ -66,12 +66,8 @@ typedef std::list<AssEntry*>::iterator entryIter;
 // Main class
 class SubtitlesGrid: public BaseGrid {
 private:
-	wxString tempfile;
 	bool ready;
 
-	void OnCellLeftClick(wxGridEvent &event);
-	void OnCellChange(wxGridEvent &event);
-	void OnSelectCell(wxGridEvent &event);
 	void OnPopupMenu();
 	void OnKeyDown(wxKeyEvent &event);
 
@@ -112,22 +108,22 @@ public:
 	void SetVideoToSubs(bool start);
 	void SetSubsToVideo(bool start);
 
-	void SwapLines(int n1,int n2);
-	void DuplicateLines(int n1,int n2,bool nextFrame=false);
+	void JoinLines(int first,int last,bool concat=true);
+	void JoinAsKaraoke(int first,int last);
+	void AdjoinLines(int first,int last,bool setStart);
+	void SplitLine(int lineNumber,int splitPosition,int mode);
+	void DuplicateLines(int first,int last,bool nextFrame=false);
+
+	void SwapLines(int line1,int line2);
+	void ShiftLineByTime(int lineNumber,int len,int type);
+	void ShiftLineByFrames(int lineNumber,int len,int type);
+
+	void InsertLine(AssDialogue *line,int position,bool insertAfter,bool update=true);
 	void DeleteLines(wxArrayInt lines);
-	void JoinLines(int n1,int n2,bool concat=true);
-	void JoinAsKaraoke(int n1,int n2);
-	void AdjoinLines(int n1,int n2,bool setStart);
-	void InsertLine(AssDialogue *line,int n,bool after,bool update=true);
-	void ShiftLineByTime(int n,int len,int type);
-	void ShiftLineByFrames(int n,int len,int type);
-	void SplitLine(int n,int pos,int mode);
 
-	void CopyLines();
-	void CutLines();
-	void PasteLines(int n);
-
-	wxString GetTempWorkFile ();
+	void CopyLines(wxArrayInt lines);
+	void CutLines(wxArrayInt lines);
+	void PasteLines(int pos);
 
 	DECLARE_EVENT_TABLE()
 };
diff --git a/core/video_display.cpp b/core/video_display.cpp
index ae855572b..6c4a03d63 100644
--- a/core/video_display.cpp
+++ b/core/video_display.cpp
@@ -115,6 +115,8 @@ VideoDisplay::VideoDisplay(wxWindow* parent, wxWindowID id, const wxPoint& pos,
 //////////////
 // Destructor
 VideoDisplay::~VideoDisplay () {
+	wxRemoveFile(tempfile);
+	tempfile = _T("");
 	SetVideo(_T(""));
 	delete backbuffer;
 }
@@ -154,7 +156,7 @@ void VideoDisplay::SetVideo(const wxString &filename) {
 
 			bool usedDirectshow;
 
-			provider = new VideoProvider(filename,grid->GetTempWorkFile(),zoomValue,usedDirectshow,true);
+			provider = new VideoProvider(filename,GetTempWorkFile(),zoomValue,usedDirectshow,true);
 
 			// Set keyframes
 			if (filename.Right(4).Lower() == _T(".avi"))
@@ -844,3 +846,14 @@ void VideoDisplay::OnPlayTimer(wxTimerEvent &event) {
 		audio->provider->realPlayPos = audPos;
 	}
 }
+
+
+//////////////////////////////
+// Get name of temp work file
+wxString VideoDisplay::GetTempWorkFile () {
+	if (tempfile.IsEmpty()) {
+		tempfile = wxFileName::CreateTempFileName(_T("aegisub"));
+		tempfile += _T(".ass");
+	}
+	return tempfile;
+}
diff --git a/core/video_display.h b/core/video_display.h
index ba8f6b55e..2108455dc 100644
--- a/core/video_display.h
+++ b/core/video_display.h
@@ -61,6 +61,8 @@ class VideoDisplay: public wxWindow {
 	friend class AudioProvider;
 
 private:
+	wxString tempfile;
+
 	int mouse_x,mouse_y;
 	wxBitmap *backbuffer;
 
@@ -136,6 +138,7 @@ public:
 	void SetZoomPos(int pos);
 	void UpdateSubsRelativeTime();
 	void GetScriptSize(int &w,int &h);
+	wxString GetTempWorkFile ();
 
 	void Play();
 	void PlayLine();