diff --git a/aegisub/audio_box.cpp b/aegisub/audio_box.cpp
index 3941b8b40..ddd03cb9a 100644
--- a/aegisub/audio_box.cpp
+++ b/aegisub/audio_box.cpp
@@ -55,7 +55,7 @@
 
 ///////////////
 // Constructor
-AudioBox::AudioBox(wxWindow *parent,VideoDisplay *display) :
+AudioBox::AudioBox(wxWindow *parent) :
 wxPanel(parent,-1,wxDefaultPosition,wxDefaultSize,wxTAB_TRAVERSAL|wxBORDER_RAISED)
 {
 	// Setup
@@ -68,7 +68,7 @@ wxPanel(parent,-1,wxDefaultPosition,wxDefaultSize,wxTAB_TRAVERSAL|wxBORDER_RAISE
 	audioScroll->SetToolTip(_("Seek bar"));
 	Sash = new wxSashWindow(this,Audio_Sash,wxDefaultPosition,wxDefaultSize,wxCLIP_CHILDREN | wxSW_3DBORDER);
 	sashSizer = new wxBoxSizer(wxVERTICAL);
-	audioDisplay = new AudioDisplay(Sash,display);
+	audioDisplay = new AudioDisplay(Sash);
 	sashSizer->Add(audioDisplay,1,wxEXPAND,0);
 	Sash->SetSizer(sashSizer);
 	Sash->SetSashVisible(wxSASH_BOTTOM,true);
diff --git a/aegisub/audio_box.h b/aegisub/audio_box.h
index 4162033b0..61ad67d0c 100644
--- a/aegisub/audio_box.h
+++ b/aegisub/audio_box.h
@@ -47,7 +47,6 @@
 //////////////
 // Prototypes
 class AudioDisplay;
-class VideoDisplay;
 class AudioKaraoke;
 class FrameMain;
 class wxToggleButton;
@@ -117,7 +116,7 @@ public:
 	bool loaded;
 	bool karaokeMode;
 
-	AudioBox(wxWindow *parent,VideoDisplay *display);
+	AudioBox(wxWindow *parent);
 	~AudioBox();
 
 	void SetFile(wxString file,bool FromVideo);
diff --git a/aegisub/audio_display.cpp b/aegisub/audio_display.cpp
index a615f945c..9ec61aa15 100644
--- a/aegisub/audio_display.cpp
+++ b/aegisub/audio_display.cpp
@@ -50,7 +50,7 @@
 #include "audio_karaoke.h"
 #include "audio_box.h"
 #include "fft.h"
-#include "video_display.h"
+#include "video_context.h"
 #include "vfr.h"
 #include "colorspace.h"
 #include "hotkeys.h"
@@ -60,11 +60,10 @@
 
 ///////////////
 // Constructor
-AudioDisplay::AudioDisplay(wxWindow *parent,VideoDisplay *display)
+AudioDisplay::AudioDisplay(wxWindow *parent)
 : wxWindow (parent, -1, wxDefaultPosition, wxSize(200,Options.AsInt(_T("Audio Display Height"))), wxSUNKEN_BORDER | wxWANTS_CHARS , _T("Audio Display"))
 {
 	// Set variables
-	video = NULL;
 	origImage = NULL;
 	spectrumDisplay = NULL;
 	spectrumDisplaySelected = NULL;
@@ -90,7 +89,6 @@ AudioDisplay::AudioDisplay(wxWindow *parent,VideoDisplay *display)
 	scale = 1.0f;
 	provider = NULL;
 	player = NULL;
-	video = display;
 	hold = 0;
 	hasFocus = (wxWindow::FindFocus() == this);
 
@@ -903,7 +901,7 @@ void AudioDisplay::Stop() {
 	if (!player) return;
 
 	player->Stop();
-	if (video && VideoContext::Get()->IsPlaying()) VideoContext::Get()->Stop();
+	if (VideoContext::Get()->IsPlaying()) VideoContext::Get()->Stop();
 }
 
 
diff --git a/aegisub/audio_display.h b/aegisub/audio_display.h
index 891608b08..b934da06c 100644
--- a/aegisub/audio_display.h
+++ b/aegisub/audio_display.h
@@ -53,7 +53,6 @@ class StreamAudioProvider;
 class SubtitlesGrid;
 class AudioBox;
 class AudioKaraoke;
-class VideoDisplay;
 class VideoProvider;
 class FrameMain;
 
@@ -66,7 +65,6 @@ private:
 	SubtitlesGrid *grid;
 	int line_n;
 	AssDialogue *dialogue;
-	VideoDisplay *video;
 
 	AudioSpectrum *spectrumRenderer;
 
@@ -141,7 +139,7 @@ public:
 	wxScrollBar *ScrollBar;
 	wxTimer UpdateTimer;
 
-	AudioDisplay(wxWindow *parent,VideoDisplay *display);
+	AudioDisplay(wxWindow *parent);
 	~AudioDisplay();
 
 	void AddLead(bool in,bool out);
diff --git a/aegisub/base_grid.cpp b/aegisub/base_grid.cpp
index 46bf1f402..a421235a4 100644
--- a/aegisub/base_grid.cpp
+++ b/aegisub/base_grid.cpp
@@ -45,8 +45,9 @@
 #include "vfr.h"
 #include "subs_edit_box.h"
 #include "frame_main.h"
-#include "video_display.h"
+#include "video_box.h"
 #include "video_slider.h"
+#include "video_context.h"
 #include "audio_display.h"
 
 
@@ -945,8 +946,8 @@ void BaseGrid::OnKeyPress(wxKeyEvent &event) {
 	// Left/right, forward to seek bar if video is loaded
 	if (key == WXK_LEFT || key == WXK_RIGHT) {
 		if (VideoContext::Get()->IsLoaded()) {
-			video->ControlSlider->SetFocus();
-			video->ControlSlider->AddPendingEvent(event);
+			parentFrame->videoBox->videoSlider->SetFocus();
+			parentFrame->videoBox->videoSlider->AddPendingEvent(event);
 			return;
 		}
 		event.Skip();
diff --git a/aegisub/base_grid.h b/aegisub/base_grid.h
index e34c94472..74125b3b3 100644
--- a/aegisub/base_grid.h
+++ b/aegisub/base_grid.h
@@ -51,7 +51,6 @@ class AssEntry;
 class AssDialogue;
 class SubsEditBox;
 class FrameMain;
-class VideoDisplay;
 typedef std::list<AssEntry*>::iterator entryIter;
 
 
@@ -87,7 +86,6 @@ protected:
 
 public:
 	SubsEditBox *editBox;
-	VideoDisplay *video;
 
 	bool byFrame;
 	std::vector<entryIter> diagMap;
diff --git a/aegisub/dialog_jumpto.cpp b/aegisub/dialog_jumpto.cpp
index ec3cd78e0..ff9a3cbd8 100644
--- a/aegisub/dialog_jumpto.cpp
+++ b/aegisub/dialog_jumpto.cpp
@@ -38,17 +38,16 @@
 // Headers
 #include "dialog_jumpto.h"
 #include "vfr.h"
-#include "video_display.h"
+#include "video_context.h"
 
 
 ///////////////
 // Constructor
-DialogJumpTo::DialogJumpTo (wxWindow *parent,VideoDisplay *_vid)
+DialogJumpTo::DialogJumpTo (wxWindow *parent)
 : wxDialog(parent, -1, _("Jump to"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE, _T("JumpTo"))
 {
 	// Set initial values
 	ready = false;
-	vid = _vid;
 	jumpframe = VideoContext::Get()->GetFrameN();
 	jumptime.SetMS(VFR_Output.GetTimeAtFrame(jumpframe));
 
diff --git a/aegisub/dialog_jumpto.h b/aegisub/dialog_jumpto.h
index 2214690be..01869c001 100644
--- a/aegisub/dialog_jumpto.h
+++ b/aegisub/dialog_jumpto.h
@@ -44,11 +44,6 @@
 #include "ass_time.h"
 
 
-//////////////
-// Prototypes
-class VideoDisplay;
-
-
 /////////
 // Class
 class DialogJumpTo : public wxDialog {
@@ -57,13 +52,11 @@ private:
 	long jumpframe;
 	AssTime jumptime;
 
-	VideoDisplay *vid;
-
 	wxTextCtrl *JumpTime;
 	wxTextCtrl *JumpFrame;
 
 public:
-	DialogJumpTo (wxWindow *parent,VideoDisplay *vid);
+	DialogJumpTo (wxWindow *parent);
 
 	void OnKey(wxKeyEvent &event);
 	void OnClose(bool ok);
diff --git a/aegisub/dialog_kanji_timer.cpp b/aegisub/dialog_kanji_timer.cpp
index ddabc8841..73abb7439 100644
--- a/aegisub/dialog_kanji_timer.cpp
+++ b/aegisub/dialog_kanji_timer.cpp
@@ -50,8 +50,7 @@
 #include "ass_override.h"
 #include "subs_grid.h"
 #include "validators.h"
-#include "video_display.h"
-#include "video_provider.h"
+#include "video_context.h"
 
 
 ///////////////
@@ -62,7 +61,6 @@ DialogKanjiTimer::DialogKanjiTimer(wxWindow *parent, SubtitlesGrid *_grid)
 	// Variables
 	AssFile *subs = AssFile::top;
 	grid = _grid;
-	vid = grid->video;
 	RegroupSourceSelected = 0;
 	
 	//Sizers
diff --git a/aegisub/dialog_kanji_timer.h b/aegisub/dialog_kanji_timer.h
index ed330f201..de222d8c2 100644
--- a/aegisub/dialog_kanji_timer.h
+++ b/aegisub/dialog_kanji_timer.h
@@ -51,7 +51,6 @@
 //////////////
 // Prototypes
 class SubtitlesGrid;
-class VideoDisplay;
 class AssOverrideParameter;
 
 
@@ -60,7 +59,6 @@ class AssOverrideParameter;
 class DialogKanjiTimer : public wxDialog {
 private:
 	SubtitlesGrid *grid;
-	VideoDisplay *vid;
 
 	wxTextCtrl		*SourceText, *DestText;
 	wxComboBox		*SourceStyle, *DestStyle;
diff --git a/aegisub/dialog_properties.cpp b/aegisub/dialog_properties.cpp
index a1fe3d65c..295aad40a 100644
--- a/aegisub/dialog_properties.cpp
+++ b/aegisub/dialog_properties.cpp
@@ -46,11 +46,10 @@
 
 ///////////////
 // Constructor
-DialogProperties::DialogProperties (wxWindow *parent, VideoDisplay *_vid)
+DialogProperties::DialogProperties (wxWindow *parent)
 : wxDialog(parent, -1, _("Script Properties"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE)
 {
 	// Setup
-	vid = _vid;
 	AssFile *subs = AssFile::top;
 
 	// Script details crap
diff --git a/aegisub/dialog_properties.h b/aegisub/dialog_properties.h
index 971f0adfc..d6c4ee893 100644
--- a/aegisub/dialog_properties.h
+++ b/aegisub/dialog_properties.h
@@ -42,16 +42,10 @@
 #include <wx/wxprec.h>
 
 
-//////////////
-// Prototypes
-class VideoDisplay;
-
-
 ////////////////////
 // Properties class
 class DialogProperties : public wxDialog {
 private:
-	VideoDisplay *vid;
 	wxTextCtrl *TitleEdit;
 	wxTextCtrl *OrigScriptEdit;
 	wxTextCtrl *TranslationEdit;
@@ -74,7 +68,7 @@ private:
 	int SetInfoIfDifferent(wxString key,wxString value);
 
 public:
-	DialogProperties(wxWindow *parent, VideoDisplay *vid);
+	DialogProperties(wxWindow *parent);
 	~DialogProperties();
 
 	DECLARE_EVENT_TABLE()
diff --git a/aegisub/dialog_resample.cpp b/aegisub/dialog_resample.cpp
index 103bcee1d..1a969ae43 100644
--- a/aegisub/dialog_resample.cpp
+++ b/aegisub/dialog_resample.cpp
@@ -43,8 +43,7 @@
 #include "ass_override.h"
 #include "subs_grid.h"
 #include "validators.h"
-#include "video_display.h"
-#include "video_provider.h"
+#include "video_context.h"
 
 
 ///////////////
@@ -55,7 +54,6 @@ DialogResample::DialogResample(wxWindow *parent, SubtitlesGrid *_grid)
 	// Variables
 	AssFile *subs = AssFile::top;
 	grid = _grid;
-	vid = grid->video;
 	
 	// Resolution line
 	wxSizer *ResBoxSizer = new wxStaticBoxSizer(wxVERTICAL,this,_("Resolution"));
diff --git a/aegisub/dialog_resample.h b/aegisub/dialog_resample.h
index b5f08f8c5..49c34e0fa 100644
--- a/aegisub/dialog_resample.h
+++ b/aegisub/dialog_resample.h
@@ -46,7 +46,6 @@
 //////////////
 // Prototypes
 class SubtitlesGrid;
-class VideoDisplay;
 class AssOverrideParameter;
 
 
@@ -55,7 +54,6 @@ class AssOverrideParameter;
 class DialogResample : public wxDialog {
 private:
 	SubtitlesGrid *grid;
-	VideoDisplay *vid;
 	wxString ResXValue,ResYValue;
 	wxTextCtrl *ResX;
 	wxTextCtrl *ResY;
diff --git a/aegisub/dialog_shift_times.cpp b/aegisub/dialog_shift_times.cpp
index 010adccfa..b5e387e70 100644
--- a/aegisub/dialog_shift_times.cpp
+++ b/aegisub/dialog_shift_times.cpp
@@ -57,7 +57,7 @@
 
 ///////////////
 // Constructor
-DialogShiftTimes::DialogShiftTimes (wxWindow *parent,SubtitlesGrid *_grid,VideoDisplay *vid)
+DialogShiftTimes::DialogShiftTimes (wxWindow *parent,SubtitlesGrid *_grid)
 : wxDialog(parent, -1, _("Shift Times"), wxDefaultPosition, wxDefaultSize, wxDEFAULT_DIALOG_STYLE, _T("JumpTo"))
 {
 	// Set initial values
diff --git a/aegisub/dialog_shift_times.h b/aegisub/dialog_shift_times.h
index 5659b504c..f4b03025b 100644
--- a/aegisub/dialog_shift_times.h
+++ b/aegisub/dialog_shift_times.h
@@ -46,7 +46,6 @@
 //////////////
 // Prototypes
 class SubtitlesGrid;
-class VideoDisplay;
 
 
 /////////
@@ -73,7 +72,7 @@ private:
 	void OnClear(wxCommandEvent &event);
 
 public:
-	DialogShiftTimes (wxWindow *parent,SubtitlesGrid *grid,VideoDisplay *vid);
+	DialogShiftTimes (wxWindow *parent,SubtitlesGrid *grid);
 
 	void OnKey(wxKeyEvent &event);
 	void OnClose(wxCommandEvent &event);
diff --git a/aegisub/frame_main.cpp b/aegisub/frame_main.cpp
index cd8dea260..342a52f89 100644
--- a/aegisub/frame_main.cpp
+++ b/aegisub/frame_main.cpp
@@ -446,7 +446,7 @@ void FrameMain::InitContents() {
 	videoBox->videoDisplay->zoomBox = ZoomBox;
 
 	// Subtitles area
-	SubsBox = new SubtitlesGrid(this,Panel,-1,videoBox->videoDisplay,wxDefaultPosition,wxSize(600,100),wxWANTS_CHARS | wxSUNKEN_BORDER,_T("Subs grid"));
+	SubsBox = new SubtitlesGrid(this,Panel,-1,wxDefaultPosition,wxSize(600,100),wxWANTS_CHARS | wxSUNKEN_BORDER,_T("Subs grid"));
 	BottomSizer->Add(SubsBox,1,wxEXPAND | wxLEFT | wxRIGHT | wxBOTTOM,0);
 	AssFile::StackReset();
 	videoBox->videoSlider->grid = SubsBox;
@@ -455,14 +455,13 @@ void FrameMain::InitContents() {
 	Search.grid = SubsBox;
 
 	// Audio area
-	audioBox = new AudioBox(Panel,videoBox->videoDisplay);
+	audioBox = new AudioBox(Panel);
 	audioBox->frameMain = this;
 	VideoContext::Get()->audio = audioBox->audioDisplay;
 
 	// Top sizer
 	EditBox = new SubsEditBox(Panel,SubsBox);
 	EditBox->audio = audioBox->audioDisplay;
-	EditBox->video = videoBox->videoDisplay;
 	ToolSizer = new wxBoxSizer(wxVERTICAL);
 	ToolSizer->Add(audioBox,0,wxEXPAND | wxBOTTOM,5);
 	ToolSizer->Add(EditBox,1,wxEXPAND,5);
diff --git a/aegisub/frame_main_events.cpp b/aegisub/frame_main_events.cpp
index 76dcd5d13..6ae77512d 100644
--- a/aegisub/frame_main_events.cpp
+++ b/aegisub/frame_main_events.cpp
@@ -858,7 +858,7 @@ void FrameMain::OnSetZoom(wxCommandEvent &event) {
 void FrameMain::OnJumpTo(wxCommandEvent& WXUNUSED(event)) {
 	VideoContext::Get()->Stop();
 	if (VideoContext::Get()->IsLoaded()) {
-		DialogJumpTo JumpTo(this,videoBox->videoDisplay);
+		DialogJumpTo JumpTo(this);
 		JumpTo.ShowModal();
 		videoBox->videoSlider->SetFocus();
 	}
@@ -869,7 +869,7 @@ void FrameMain::OnJumpTo(wxCommandEvent& WXUNUSED(event)) {
 // Open shift dialog
 void FrameMain::OnShift(wxCommandEvent& WXUNUSED(event)) {
 	VideoContext::Get()->Stop();
-	DialogShiftTimes Shift(this,SubsBox,videoBox->videoDisplay);
+	DialogShiftTimes Shift(this,SubsBox);
 	Shift.ShowModal();
 }
 
@@ -878,7 +878,7 @@ void FrameMain::OnShift(wxCommandEvent& WXUNUSED(event)) {
 // Open properties
 void FrameMain::OnOpenProperties (wxCommandEvent &event) {
 	VideoContext::Get()->Stop();
-	DialogProperties Properties(this, videoBox->videoDisplay);
+	DialogProperties Properties(this);
 	int res = Properties.ShowModal();
 	if (res) {
 		SubsBox->CommitChanges();
diff --git a/aegisub/subs_edit_box.cpp b/aegisub/subs_edit_box.cpp
index 5ab43bce8..6918da048 100644
--- a/aegisub/subs_edit_box.cpp
+++ b/aegisub/subs_edit_box.cpp
@@ -268,7 +268,7 @@ void SubsEditBox::Update (bool timeOnly,bool weak) {
 
 			// Video
 			VideoContext::Get()->curLine = curdiag;
-			video->UpdateSubsRelativeTime();
+			VideoContext::Get()->UpdateDisplays(false);
 		}
 		else enabled = false;
 	}
@@ -688,7 +688,7 @@ void SubsEditBox::CommitTimes(bool start,bool end,bool fromStart) {
 	grid->CommitChanges();
 	grid->EndBatch();
 	audio->SetDialogue(grid,grid->GetDialogue(sel[0]),sel[0]);
-	video->UpdateSubsRelativeTime();
+	VideoContext::Get()->UpdateDisplays(false);
 }
 
 
diff --git a/aegisub/subs_edit_box.h b/aegisub/subs_edit_box.h
index 5a4bf7a34..8754539f3 100644
--- a/aegisub/subs_edit_box.h
+++ b/aegisub/subs_edit_box.h
@@ -50,7 +50,6 @@ class TimeEdit;
 class SubsEditBox;
 class AudioDisplay;
 class HiliModTextCtrl;
-class VideoDisplay;
 class wxScintilla;
 
 
@@ -143,7 +142,6 @@ private:
 public:
 	int linen;
 	AudioDisplay *audio;
-	VideoDisplay *video;
 	SubsTextEditCtrl *TextEdit;
 
 	SubsEditBox(wxWindow *parent,SubtitlesGrid *gridp);
diff --git a/aegisub/subs_grid.cpp b/aegisub/subs_grid.cpp
index ffe95c9f5..b0d3ed126 100644
--- a/aegisub/subs_grid.cpp
+++ b/aegisub/subs_grid.cpp
@@ -88,13 +88,12 @@ END_EVENT_TABLE()
 
 ///////////////
 // Constructor
-SubtitlesGrid::SubtitlesGrid(FrameMain* parentFr, wxWindow *parent, wxWindowID id, VideoDisplay *_video, const wxPoint& pos, const wxSize& size, long style, const wxString& name)
+SubtitlesGrid::SubtitlesGrid(FrameMain* parentFr, wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name)
                         : BaseGrid(parent,id,pos,size,style,name)
 {
 	// Vars
 	byFrame = false;
 	ass = NULL;
-	video = _video;
 	editBox = NULL;
 	parentFrame = parentFr;
 }
@@ -148,7 +147,7 @@ void SubtitlesGrid::OnPopupMenu(bool alternate) {
 		state = (sels == 1);
 		menu.Append(MENU_INSERT_BEFORE,_("&Insert (before)"),_T("Inserts a line before current"))->Enable(state);
 		menu.Append(MENU_INSERT_AFTER,_("Insert (after)"),_T("Inserts a line after current"))->Enable(state);
-		state = (sels == 1 && video && VideoContext::Get()->IsLoaded());
+		state = (sels == 1 && VideoContext::Get()->IsLoaded());
 		menu.Append(MENU_INSERT_BEFORE_VIDEO,_("Insert at video time (before)"),_T("Inserts a line after current, starting at video time"))->Enable(state);
 		menu.Append(MENU_INSERT_AFTER_VIDEO,_("Insert at video time (after)"),_T("Inserts a line after current, starting at video time"))->Enable(state);
 		menu.AppendSeparator();
diff --git a/aegisub/subs_grid.h b/aegisub/subs_grid.h
index 619cd7a95..fd175ac9f 100644
--- a/aegisub/subs_grid.h
+++ b/aegisub/subs_grid.h
@@ -55,7 +55,6 @@
 class AssFile;
 class AssEntry;
 class AssDialogue;
-class VideoDisplay;
 class SubsEditBox;
 class FrameMain;
 class AudioDisplay;
@@ -103,7 +102,7 @@ private:
 public:
 	AssFile *ass;
 
-	SubtitlesGrid(FrameMain* parentFrame,wxWindow *parent, wxWindowID id, VideoDisplay* video, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxWANTS_CHARS, const wxString& name = wxPanelNameStr);
+	SubtitlesGrid(FrameMain* parentFrame,wxWindow *parent, wxWindowID id, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxWANTS_CHARS, const wxString& name = wxPanelNameStr);
 	~SubtitlesGrid();
 
 	void LoadDefault(AssFile *ass=NULL);
diff --git a/aegisub/subtitle_format_prs.cpp b/aegisub/subtitle_format_prs.cpp
index 2f085a52f..a2b00d150 100644
--- a/aegisub/subtitle_format_prs.cpp
+++ b/aegisub/subtitle_format_prs.cpp
@@ -92,7 +92,6 @@ wxArrayString PRSSubtitleFormat::GetWriteWildcards() {
 void PRSSubtitleFormat::WriteFile(wxString filename,wxString encoding) {
 #ifdef __WINDOWS__
 	// Video loaded?
-	VideoDisplay *display = ((AegisubApp*)wxTheApp)->frame->videoBox->videoDisplay;
 	if (VideoContext::Get()->IsLoaded()) throw _T("Video not loaded!");
 
 	// Create the PRS file