diff --git a/BizHawk.MultiClient/GBtools/GBGPUView.Designer.cs b/BizHawk.MultiClient/GBtools/GBGPUView.Designer.cs
index cfe4d2d8e7..2d27cc17c2 100644
--- a/BizHawk.MultiClient/GBtools/GBGPUView.Designer.cs
+++ b/BizHawk.MultiClient/GBtools/GBGPUView.Designer.cs
@@ -39,12 +39,15 @@
 			this.groupBox3 = new System.Windows.Forms.GroupBox();
 			this.groupBox4 = new System.Windows.Forms.GroupBox();
 			this.groupBox5 = new System.Windows.Forms.GroupBox();
-			this.radioButtonRefreshFrame = new System.Windows.Forms.RadioButton();
-			this.radioButtonRefreshScanline = new System.Windows.Forms.RadioButton();
-			this.radioButtonRefreshManual = new System.Windows.Forms.RadioButton();
-			this.buttonRefresh = new System.Windows.Forms.Button();
-			this.labelScanline = new System.Windows.Forms.Label();
 			this.hScrollBarScanline = new System.Windows.Forms.HScrollBar();
+			this.labelScanline = new System.Windows.Forms.Label();
+			this.buttonRefresh = new System.Windows.Forms.Button();
+			this.radioButtonRefreshManual = new System.Windows.Forms.RadioButton();
+			this.radioButtonRefreshScanline = new System.Windows.Forms.RadioButton();
+			this.radioButtonRefreshFrame = new System.Windows.Forms.RadioButton();
+			this.groupBoxDetails = new System.Windows.Forms.GroupBox();
+			this.labelDetails = new System.Windows.Forms.Label();
+			this.bmpViewDetails = new BizHawk.MultiClient.GBtools.BmpView();
 			this.bmpViewOAM = new BizHawk.MultiClient.GBtools.BmpView();
 			this.bmpViewBGPal = new BizHawk.MultiClient.GBtools.BmpView();
 			this.bmpViewSPPal = new BizHawk.MultiClient.GBtools.BmpView();
@@ -57,6 +60,7 @@
 			this.groupBox3.SuspendLayout();
 			this.groupBox4.SuspendLayout();
 			this.groupBox5.SuspendLayout();
+			this.groupBoxDetails.SuspendLayout();
 			this.SuspendLayout();
 			// 
 			// label1
@@ -177,29 +181,34 @@
 			this.groupBox5.TabStop = false;
 			this.groupBox5.Text = "Refresh Control";
 			// 
-			// radioButtonRefreshFrame
+			// hScrollBarScanline
 			// 
-			this.radioButtonRefreshFrame.AutoSize = true;
-			this.radioButtonRefreshFrame.Location = new System.Drawing.Point(7, 20);
-			this.radioButtonRefreshFrame.Name = "radioButtonRefreshFrame";
-			this.radioButtonRefreshFrame.Size = new System.Drawing.Size(54, 17);
-			this.radioButtonRefreshFrame.TabIndex = 0;
-			this.radioButtonRefreshFrame.TabStop = true;
-			this.radioButtonRefreshFrame.Text = "Frame";
-			this.radioButtonRefreshFrame.UseVisualStyleBackColor = true;
-			this.radioButtonRefreshFrame.CheckedChanged += new System.EventHandler(this.radioButtonRefreshFrame_CheckedChanged);
+			this.hScrollBarScanline.Location = new System.Drawing.Point(76, 45);
+			this.hScrollBarScanline.Maximum = 153;
+			this.hScrollBarScanline.Name = "hScrollBarScanline";
+			this.hScrollBarScanline.Size = new System.Drawing.Size(192, 16);
+			this.hScrollBarScanline.TabIndex = 21;
+			this.hScrollBarScanline.ValueChanged += new System.EventHandler(this.hScrollBarScanline_ValueChanged);
 			// 
-			// radioButtonRefreshScanline
+			// labelScanline
 			// 
-			this.radioButtonRefreshScanline.AutoSize = true;
-			this.radioButtonRefreshScanline.Location = new System.Drawing.Point(7, 44);
-			this.radioButtonRefreshScanline.Name = "radioButtonRefreshScanline";
-			this.radioButtonRefreshScanline.Size = new System.Drawing.Size(66, 17);
-			this.radioButtonRefreshScanline.TabIndex = 1;
-			this.radioButtonRefreshScanline.TabStop = true;
-			this.radioButtonRefreshScanline.Text = "Scanline";
-			this.radioButtonRefreshScanline.UseVisualStyleBackColor = true;
-			this.radioButtonRefreshScanline.CheckedChanged += new System.EventHandler(this.radioButtonRefreshScanline_CheckedChanged);
+			this.labelScanline.AutoSize = true;
+			this.labelScanline.Location = new System.Drawing.Point(159, 24);
+			this.labelScanline.Name = "labelScanline";
+			this.labelScanline.Size = new System.Drawing.Size(21, 13);
+			this.labelScanline.TabIndex = 5;
+			this.labelScanline.Text = "SS";
+			this.labelScanline.TextAlign = System.Drawing.ContentAlignment.TopCenter;
+			// 
+			// buttonRefresh
+			// 
+			this.buttonRefresh.Location = new System.Drawing.Point(76, 65);
+			this.buttonRefresh.Name = "buttonRefresh";
+			this.buttonRefresh.Size = new System.Drawing.Size(80, 23);
+			this.buttonRefresh.TabIndex = 4;
+			this.buttonRefresh.Text = "Refresh Now";
+			this.buttonRefresh.UseVisualStyleBackColor = true;
+			this.buttonRefresh.Click += new System.EventHandler(this.buttonRefresh_Click);
 			// 
 			// radioButtonRefreshManual
 			// 
@@ -213,34 +222,57 @@
 			this.radioButtonRefreshManual.UseVisualStyleBackColor = true;
 			this.radioButtonRefreshManual.CheckedChanged += new System.EventHandler(this.radioButtonRefreshManual_CheckedChanged);
 			// 
-			// buttonRefresh
+			// radioButtonRefreshScanline
 			// 
-			this.buttonRefresh.Location = new System.Drawing.Point(76, 65);
-			this.buttonRefresh.Name = "buttonRefresh";
-			this.buttonRefresh.Size = new System.Drawing.Size(80, 23);
-			this.buttonRefresh.TabIndex = 4;
-			this.buttonRefresh.Text = "Refresh Now";
-			this.buttonRefresh.UseVisualStyleBackColor = true;
-			this.buttonRefresh.Click += new System.EventHandler(this.buttonRefresh_Click);
+			this.radioButtonRefreshScanline.AutoSize = true;
+			this.radioButtonRefreshScanline.Location = new System.Drawing.Point(7, 44);
+			this.radioButtonRefreshScanline.Name = "radioButtonRefreshScanline";
+			this.radioButtonRefreshScanline.Size = new System.Drawing.Size(66, 17);
+			this.radioButtonRefreshScanline.TabIndex = 1;
+			this.radioButtonRefreshScanline.TabStop = true;
+			this.radioButtonRefreshScanline.Text = "Scanline";
+			this.radioButtonRefreshScanline.UseVisualStyleBackColor = true;
+			this.radioButtonRefreshScanline.CheckedChanged += new System.EventHandler(this.radioButtonRefreshScanline_CheckedChanged);
 			// 
-			// labelScanline
+			// radioButtonRefreshFrame
 			// 
-			this.labelScanline.AutoSize = true;
-			this.labelScanline.Location = new System.Drawing.Point(159, 24);
-			this.labelScanline.Name = "labelScanline";
-			this.labelScanline.Size = new System.Drawing.Size(21, 13);
-			this.labelScanline.TabIndex = 5;
-			this.labelScanline.Text = "SS";
-			this.labelScanline.TextAlign = System.Drawing.ContentAlignment.TopCenter;
+			this.radioButtonRefreshFrame.AutoSize = true;
+			this.radioButtonRefreshFrame.Location = new System.Drawing.Point(7, 20);
+			this.radioButtonRefreshFrame.Name = "radioButtonRefreshFrame";
+			this.radioButtonRefreshFrame.Size = new System.Drawing.Size(54, 17);
+			this.radioButtonRefreshFrame.TabIndex = 0;
+			this.radioButtonRefreshFrame.TabStop = true;
+			this.radioButtonRefreshFrame.Text = "Frame";
+			this.radioButtonRefreshFrame.UseVisualStyleBackColor = true;
+			this.radioButtonRefreshFrame.CheckedChanged += new System.EventHandler(this.radioButtonRefreshFrame_CheckedChanged);
 			// 
-			// hScrollBarScanline
+			// groupBoxDetails
 			// 
-			this.hScrollBarScanline.Location = new System.Drawing.Point(76, 45);
-			this.hScrollBarScanline.Maximum = 153;
-			this.hScrollBarScanline.Name = "hScrollBarScanline";
-			this.hScrollBarScanline.Size = new System.Drawing.Size(192, 16);
-			this.hScrollBarScanline.TabIndex = 21;
-			this.hScrollBarScanline.ValueChanged += new System.EventHandler(this.hScrollBarScanline_ValueChanged);
+			this.groupBoxDetails.Controls.Add(this.labelDetails);
+			this.groupBoxDetails.Controls.Add(this.bmpViewDetails);
+			this.groupBoxDetails.Location = new System.Drawing.Point(12, 359);
+			this.groupBoxDetails.Name = "groupBoxDetails";
+			this.groupBoxDetails.Size = new System.Drawing.Size(418, 153);
+			this.groupBoxDetails.TabIndex = 21;
+			this.groupBoxDetails.TabStop = false;
+			this.groupBoxDetails.Text = "Details";
+			// 
+			// labelDetails
+			// 
+			this.labelDetails.AutoSize = true;
+			this.labelDetails.Location = new System.Drawing.Point(76, 16);
+			this.labelDetails.Name = "labelDetails";
+			this.labelDetails.Size = new System.Drawing.Size(206, 13);
+			this.labelDetails.TabIndex = 1;
+			this.labelDetails.Text = "Mouse over an item to see details about it.";
+			// 
+			// bmpViewDetails
+			// 
+			this.bmpViewDetails.BackColor = System.Drawing.Color.Black;
+			this.bmpViewDetails.Location = new System.Drawing.Point(6, 19);
+			this.bmpViewDetails.Name = "bmpViewDetails";
+			this.bmpViewDetails.Size = new System.Drawing.Size(64, 128);
+			this.bmpViewDetails.TabIndex = 0;
 			// 
 			// bmpViewOAM
 			// 
@@ -249,6 +281,9 @@
 			this.bmpViewOAM.Name = "bmpViewOAM";
 			this.bmpViewOAM.Size = new System.Drawing.Size(320, 16);
 			this.bmpViewOAM.TabIndex = 14;
+			this.bmpViewOAM.MouseEnter += new System.EventHandler(this.bmpViewOAM_MouseEnter);
+			this.bmpViewOAM.MouseLeave += new System.EventHandler(this.bmpViewOAM_MouseLeave);
+			this.bmpViewOAM.MouseMove += new System.Windows.Forms.MouseEventHandler(this.bmpViewOAM_MouseMove);
 			// 
 			// bmpViewBGPal
 			// 
@@ -258,6 +293,9 @@
 			this.bmpViewBGPal.Size = new System.Drawing.Size(128, 64);
 			this.bmpViewBGPal.TabIndex = 10;
 			this.bmpViewBGPal.Text = "bmpView1";
+			this.bmpViewBGPal.MouseEnter += new System.EventHandler(this.bmpViewBGPal_MouseEnter);
+			this.bmpViewBGPal.MouseLeave += new System.EventHandler(this.bmpViewBGPal_MouseLeave);
+			this.bmpViewBGPal.Move += new System.EventHandler(this.bmpViewBGPal_Move);
 			// 
 			// bmpViewSPPal
 			// 
@@ -267,6 +305,9 @@
 			this.bmpViewSPPal.Size = new System.Drawing.Size(128, 64);
 			this.bmpViewSPPal.TabIndex = 11;
 			this.bmpViewSPPal.Text = "bmpView2";
+			this.bmpViewSPPal.MouseEnter += new System.EventHandler(this.bmpViewSPPal_MouseEnter);
+			this.bmpViewSPPal.MouseLeave += new System.EventHandler(this.bmpViewSPPal_MouseLeave);
+			this.bmpViewSPPal.MouseMove += new System.Windows.Forms.MouseEventHandler(this.bmpViewSPPal_MouseMove);
 			// 
 			// bmpViewTiles1
 			// 
@@ -276,6 +317,9 @@
 			this.bmpViewTiles1.Size = new System.Drawing.Size(128, 192);
 			this.bmpViewTiles1.TabIndex = 6;
 			this.bmpViewTiles1.Text = "bmpView1";
+			this.bmpViewTiles1.MouseEnter += new System.EventHandler(this.bmpViewTiles1_MouseEnter);
+			this.bmpViewTiles1.MouseLeave += new System.EventHandler(this.bmpViewTiles1_MouseLeave);
+			this.bmpViewTiles1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.bmpViewTiles1_MouseMove);
 			// 
 			// bmpViewTiles2
 			// 
@@ -285,6 +329,9 @@
 			this.bmpViewTiles2.Size = new System.Drawing.Size(128, 192);
 			this.bmpViewTiles2.TabIndex = 7;
 			this.bmpViewTiles2.Text = "bmpView2";
+			this.bmpViewTiles2.MouseEnter += new System.EventHandler(this.bmpViewTiles2_MouseEnter);
+			this.bmpViewTiles2.MouseLeave += new System.EventHandler(this.bmpViewTiles2_MouseLeave);
+			this.bmpViewTiles2.MouseMove += new System.Windows.Forms.MouseEventHandler(this.bmpViewTiles2_MouseMove);
 			// 
 			// bmpViewBG
 			// 
@@ -294,6 +341,9 @@
 			this.bmpViewBG.Size = new System.Drawing.Size(256, 256);
 			this.bmpViewBG.TabIndex = 4;
 			this.bmpViewBG.Text = "bmpView1";
+			this.bmpViewBG.MouseEnter += new System.EventHandler(this.bmpViewBG_MouseEnter);
+			this.bmpViewBG.MouseLeave += new System.EventHandler(this.bmpViewBG_MouseLeave);
+			this.bmpViewBG.MouseMove += new System.Windows.Forms.MouseEventHandler(this.bmpViewBG_MouseMove);
 			// 
 			// bmpViewWin
 			// 
@@ -303,19 +353,24 @@
 			this.bmpViewWin.Size = new System.Drawing.Size(256, 256);
 			this.bmpViewWin.TabIndex = 5;
 			this.bmpViewWin.Text = "bmpView2";
+			this.bmpViewWin.MouseEnter += new System.EventHandler(this.bmpViewWin_MouseEnter);
+			this.bmpViewWin.MouseLeave += new System.EventHandler(this.bmpViewWin_MouseLeave);
+			this.bmpViewWin.MouseMove += new System.Windows.Forms.MouseEventHandler(this.bmpViewWin_MouseMove);
 			// 
 			// GBGPUView
 			// 
 			this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
 			this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-			this.ClientSize = new System.Drawing.Size(903, 500);
+			this.ClientSize = new System.Drawing.Size(834, 555);
+			this.Controls.Add(this.groupBoxDetails);
 			this.Controls.Add(this.groupBox5);
 			this.Controls.Add(this.groupBox4);
 			this.Controls.Add(this.groupBox3);
 			this.Controls.Add(this.groupBox2);
 			this.Controls.Add(this.groupBox1);
+			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
 			this.Name = "GBGPUView";
-			this.Text = "GB GPU Viewer";
+			this.Text = "GameBoy GPU Viewer";
 			this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.GBGPUView_FormClosed);
 			this.Load += new System.EventHandler(this.GBGPUView_Load);
 			this.groupBox1.ResumeLayout(false);
@@ -327,6 +382,8 @@
 			this.groupBox4.ResumeLayout(false);
 			this.groupBox5.ResumeLayout(false);
 			this.groupBox5.PerformLayout();
+			this.groupBoxDetails.ResumeLayout(false);
+			this.groupBoxDetails.PerformLayout();
 			this.ResumeLayout(false);
 
 		}
@@ -357,5 +414,8 @@
 		private System.Windows.Forms.RadioButton radioButtonRefreshScanline;
 		private System.Windows.Forms.RadioButton radioButtonRefreshFrame;
 		private System.Windows.Forms.HScrollBar hScrollBarScanline;
+		private System.Windows.Forms.GroupBox groupBoxDetails;
+		private BmpView bmpViewDetails;
+		private System.Windows.Forms.Label labelDetails;
 	}
 }
\ No newline at end of file
diff --git a/BizHawk.MultiClient/GBtools/GBGPUView.cs b/BizHawk.MultiClient/GBtools/GBGPUView.cs
index 07e77ca9fa..215b195129 100644
--- a/BizHawk.MultiClient/GBtools/GBGPUView.cs
+++ b/BizHawk.MultiClient/GBtools/GBGPUView.cs
@@ -32,6 +32,7 @@ namespace BizHawk.MultiClient.GBtools
 			bmpViewBGPal.ChangeBitmapSize(8, 4);
 			bmpViewSPPal.ChangeBitmapSize(8, 4);
 			bmpViewOAM.ChangeBitmapSize(320, 16);
+			bmpViewDetails.ChangeBitmapSize(8, 16);
 
 			hScrollBarScanline.Value = 0;
 			hScrollBarScanline_ValueChanged(null, null); // not firing in this case??
@@ -62,6 +63,8 @@ namespace BizHawk.MultiClient.GBtools
 				bmpViewTiles2.Clear();
 				bmpViewBGPal.Clear();
 				bmpViewSPPal.Clear();
+				bmpViewOAM.Clear();
+				bmpViewDetails.Clear();
 				cbscanline_emu = -4; // force refresh
 			}
 			else
@@ -72,45 +75,8 @@ namespace BizHawk.MultiClient.GBtools
 			}
 		}
 
-		/// <summary>
-		/// 0..153: scanline number. -1: frame.  -2: manual
-		/// </summary>
-		int cbscanline;
-		/// <summary>
-		/// what was last passed to the emu core
-		/// </summary>
-		int cbscanline_emu = -4; // force refresh
 
-		/// <summary>
-		/// put me in ToolsBefore
-		/// </summary>
-		public void UpdateValues()
-		{
-			if (!this.IsHandleCreated || this.IsDisposed)
-				return;
-			if (gb != null)
-			{
-				if (!this.Visible)
-				{
-					if (cbscanline_emu != -2)
-					{
-						cbscanline_emu = -2;
-						gb.SetScanlineCallback(null, 0);
-					}
-				}
-				else
-				{
-					if (cbscanline != cbscanline_emu)
-					{
-						cbscanline_emu = cbscanline;
-						if (cbscanline == -2)
-							gb.SetScanlineCallback(null, 0);
-						else
-							gb.SetScanlineCallback(ScanlineCallback, cbscanline);
-					}
-				}
-			}
-		}
+		#region drawing primitives
 
 		/// <summary>
 		/// draw a single 2bpp tile
@@ -351,6 +317,8 @@ namespace BizHawk.MultiClient.GBtools
 			b.UnlockBits(lockdata);
 		}
 
+		#endregion
+
 		void ScanlineCallback(int lcdc)
 		{
 			this.lcdc = lcdc;
@@ -470,6 +438,8 @@ namespace BizHawk.MultiClient.GBtools
 			Restart();
 		}
 
+		#region refresh
+
 		private void radioButtonRefreshFrame_CheckedChanged(object sender, EventArgs e) { ComputeRefreshValues(); }
 		private void radioButtonRefreshScanline_CheckedChanged(object sender, EventArgs e) { ComputeRefreshValues(); }
 		private void radioButtonRefreshManual_CheckedChanged(object sender, EventArgs e) { ComputeRefreshValues(); }
@@ -509,5 +479,226 @@ namespace BizHawk.MultiClient.GBtools
 		{
 			labelScanline.Text = ((hScrollBarScanline.Value + 145) % 154).ToString();
 		}
+
+		/// <summary>
+		/// 0..153: scanline number. -1: frame.  -2: manual
+		/// </summary>
+		int cbscanline;
+		/// <summary>
+		/// what was last passed to the emu core
+		/// </summary>
+		int cbscanline_emu = -4; // force refresh
+
+		/// <summary>
+		/// put me in ToolsBefore
+		/// </summary>
+		public void UpdateValues()
+		{
+			if (!this.IsHandleCreated || this.IsDisposed)
+				return;
+			if (gb != null)
+			{
+				if (!this.Visible)
+				{
+					if (cbscanline_emu != -2)
+					{
+						cbscanline_emu = -2;
+						gb.SetScanlineCallback(null, 0);
+					}
+				}
+				else
+				{
+					if (cbscanline != cbscanline_emu)
+					{
+						cbscanline_emu = cbscanline;
+						if (cbscanline == -2)
+							gb.SetScanlineCallback(null, 0);
+						else
+							gb.SetScanlineCallback(ScanlineCallback, cbscanline);
+					}
+				}
+			}
+		}
+
+		#endregion
+
+		#region mouseovers
+
+		string freeze_label;
+		Bitmap freeze_bmp;
+		string freeze_details;
+
+		void SaveFreeze()
+		{
+			freeze_label = groupBoxDetails.Text;
+			if (freeze_bmp != null)
+				freeze_bmp.Dispose();
+			freeze_bmp = (Bitmap)bmpViewDetails.bmp.Clone();
+			freeze_details = labelDetails.Text;
+		}
+
+		void LoadFreeze()
+		{
+			groupBoxDetails.Text = freeze_label;
+			bmpViewDetails.Height = freeze_bmp.Height * 8;
+			bmpViewDetails.ChangeBitmapSize(freeze_bmp.Size);
+			using (var g = Graphics.FromImage(bmpViewDetails.bmp))
+				g.DrawImageUnscaled(freeze_bmp, 0, 0);
+			labelDetails.Text = freeze_details;
+			bmpViewDetails.Refresh();
+		}
+
+		unsafe void TilemapMouseover(int x, int y, bool win)
+		{
+			bmpViewDetails.ChangeBitmapSize(8, 8);
+			if (bmpViewDetails.Height != 64)
+				bmpViewDetails.Height = 64;
+			var sb = new StringBuilder();
+			bool secondmap = win ? lcdc.Bit(6) : lcdc.Bit(3);
+			int mapoffs = secondmap ? 0x1c00 : 0x1800;
+			x /= 8;
+			y /= 8;
+			mapoffs += y * 32 + x;
+			byte *mapbase = (byte *)vram + mapoffs;
+			int tileindex = mapbase[0];
+			if (win || !lcdc.Bit(4)) // 0x9000 base
+				if (tileindex < 128)
+					tileindex += 256; // compute all if from 0x8000 base
+			int tileoffs = tileindex * 16;
+			var lockdata = bmpViewDetails.bmp.LockBits(new Rectangle(0, 0, 8, 8), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
+			if (!cgb)
+			{
+				sb.AppendLine(string.Format("{0} Map ({1},{2}) @{3:x4}", win ? "Win" : "BG", x, y, mapoffs + 0x8000));
+				sb.AppendLine(string.Format("  Tile #{0} @{1:x4}", tileindex, tileoffs + 0x8000));
+				DrawTile((byte*)vram + tileoffs, (int*)lockdata.Scan0, lockdata.Stride / sizeof(int), (int*)bgpal);
+			}
+			else
+			{
+				int tileext = mapbase[8192];
+
+				sb.AppendLine(string.Format("{0} Map ({1},{2}) @{3:x4}", win ? "Win" : "BG", x, y, mapoffs + 0x8000));
+				sb.AppendLine(string.Format("  Tile #{0} @{2}:{1:x4}", tileindex, tileoffs + 0x8000, tileext.Bit(3) ? 1 : 0));
+				sb.AppendLine(string.Format("  Palette {0}", tileext & 7));
+				sb.AppendLine(string.Format("  Flags {0}{1}{2}", tileext.Bit(5) ? 'H' : ' ', tileext.Bit(6) ? 'V' : ' ', tileext.Bit(7) ? 'P' : ' '));
+				DrawTileHV((byte*)vram + tileoffs + (tileext.Bit(3) ? 8192 : 0), (int*)lockdata.Scan0, lockdata.Stride / sizeof(int), (int*)bgpal + 4 * (tileext & 7), tileext.Bit(5), tileext.Bit(6));
+			}
+			bmpViewDetails.bmp.UnlockBits(lockdata);
+			labelDetails.Text = sb.ToString();
+			bmpViewDetails.Refresh();
+		}
+
+		private void bmpViewBG_MouseEnter(object sender, EventArgs e)
+		{
+			SaveFreeze();
+			groupBoxDetails.Text = "Details - Background";
+		}
+
+		private void bmpViewBG_MouseLeave(object sender, EventArgs e)
+		{
+			LoadFreeze();
+		}
+
+		private void bmpViewBG_MouseMove(object sender, MouseEventArgs e)
+		{
+			TilemapMouseover(e.X, e.Y, false);
+		}
+
+		private void bmpViewWin_MouseEnter(object sender, EventArgs e)
+		{
+			SaveFreeze();
+			groupBoxDetails.Text = "Details - Window";
+		}
+
+		private void bmpViewWin_MouseLeave(object sender, EventArgs e)
+		{
+			LoadFreeze();
+		}
+
+		private void bmpViewWin_MouseMove(object sender, MouseEventArgs e)
+		{
+			TilemapMouseover(e.X, e.Y, true);
+		}
+
+		private void bmpViewTiles1_MouseEnter(object sender, EventArgs e)
+		{
+			SaveFreeze();
+			groupBoxDetails.Text = "Details - Tiles";
+		}
+
+		private void bmpViewTiles1_MouseLeave(object sender, EventArgs e)
+		{
+			LoadFreeze();
+		}
+
+		private void bmpViewTiles1_MouseMove(object sender, MouseEventArgs e)
+		{
+
+		}
+
+		private void bmpViewTiles2_MouseEnter(object sender, EventArgs e)
+		{
+			SaveFreeze();
+			groupBoxDetails.Text = "Details - Tiles";
+		}
+
+		private void bmpViewTiles2_MouseLeave(object sender, EventArgs e)
+		{
+			LoadFreeze();
+		}
+
+		private void bmpViewTiles2_MouseMove(object sender, MouseEventArgs e)
+		{
+
+		}
+
+		private void bmpViewBGPal_MouseEnter(object sender, EventArgs e)
+		{
+			SaveFreeze();
+			groupBoxDetails.Text = "Details - Palette";
+		}
+
+		private void bmpViewBGPal_MouseLeave(object sender, EventArgs e)
+		{
+			LoadFreeze();
+		}
+
+		private void bmpViewBGPal_Move(object sender, EventArgs e)
+		{
+
+		}
+
+		private void bmpViewSPPal_MouseEnter(object sender, EventArgs e)
+		{
+			SaveFreeze();
+			groupBoxDetails.Text = "Details - Palette";
+		}
+
+		private void bmpViewSPPal_MouseLeave(object sender, EventArgs e)
+		{
+			LoadFreeze();
+		}
+
+		private void bmpViewSPPal_MouseMove(object sender, MouseEventArgs e)
+		{
+
+		}
+
+		private void bmpViewOAM_MouseEnter(object sender, EventArgs e)
+		{
+			SaveFreeze();
+			groupBoxDetails.Text = "Details - Sprite";
+		}
+
+		private void bmpViewOAM_MouseLeave(object sender, EventArgs e)
+		{
+			LoadFreeze();
+		}
+
+		private void bmpViewOAM_MouseMove(object sender, MouseEventArgs e)
+		{
+
+		}
+
+		#endregion
 	}
 }