Fix paths for release

MainForm.cs

@@ -552,8 +552,8 @@ private void cmdRun_Click(object sender, EventArgs e)
 		private void MainForm_Shown(object sender, EventArgs e)
 		{
 #if !DEBUG
-            MessageBox.Show("This Alpha pre-release version is a preview version of OpenCiv1 (Open Civilization 1) project.\n" +
-				"It most certainly has bugs, but most functions should work normally, and has no sound at this point. " +
+            MessageBox.Show("This Alpha Release of OpenCiv1 (Open Civilization 1) project " +
+				"most certainly has bugs, but most functions should work normally, and has no sound at this point. " +
 				"It is compatible with old civ.exe and can save/load original game files.\n" +
 				"The Debug mode can be toggled by pressing Alt + D Key.\n\n" +
 				"Technicalities:\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR " +
@@ -635,15 +635,15 @@ private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
 				if (this.oGame != null && this.oGame.CPU != null)
 				{
 					this.oGame.CPU.OnApplicationExit();
-				}
 
-				if (this.oGameThread != null)
-				{
-					while (this.oGameThread.ThreadState == ThreadState.Running ||
-						this.oGameThread.ThreadState == ThreadState.WaitSleepJoin)
+					/*if (this.oGameThread != null)
 					{
-						Thread.Sleep(200);
-					}
+						while (this.oGameThread.ThreadState == ThreadState.Running ||
+							this.oGameThread.ThreadState == ThreadState.WaitSleepJoin)
+						{
+							Thread.Sleep(200);
+						}
+					}*/
 				}
 			}
 			else

MainForm.resx

@@ -140,35 +140,35 @@
   <data name="cmdRun.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
-        YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAMwSURBVFhH7VZJT1NRFH4ObQ12pPNcCq/QSqGAtExtBUoB
-        G8CBKmWqA6MR0ZiYkBgbFySS6E8Q2WlidKcLx4WJYWEw0IGIw0oT94aYVuF6z+2woZpQSjWRL/nS9+5w
-        zne/e3paagc7+NehwNRg5pG3vwCa26x4yDRw2vGzEpNJRnMImtuoQKIueYzjVt1niBiVeEyCuYfM5gBE
-        gGt5BBXfbVtnd2hXOXbZNPbBgOcEmLvIqm0EEeAIn0G2UD+qwZRP18W47Zov+yuE/Xheh8kmK7cJKQHV
-        wV7C2tAAqgz2IPE5c5Tfqp5nFfBceJ0Kk0V2ZBkbBACtoT5UFxpEpledSNgjiXJdyjkGn1GO10sx95Kd
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-        Mi/LwCugioWcRKjMwHEoiYBDkbMkCdj+JzaE/ciydAJJRlVYiPol2yVvENgVasqp3ZcIuTmIfHoioDEy
-        hK32kwQN4VPkGawHUfDNsIZ6URUuTEhevuQl46ZHHeuCTi3id+puQhytPwMRogvGlAMHg77U3UNCKMQ4
-        42MwDyLgHQTSt20/eS0qxD+qm4A4lDeD5qWcsdE8t4o4kLxrsBpOH3chyfgY1MqB+SNI5JdHhScL55RT
-        FWWyaYuYClC7EyE3B/2sg+Z7NKgpMpy6Y0f4NEkEriTZvDyMqvHJ5Vf0MVFf0WvZlMVZOGtXFz1u21pv
-        MD7x0IIuHREAJ7UnkoMj0J5bl8eIIPmsMybyGT7LLpX20089epyYmwixNVgWjtH5Xv0GB0BAE6bxuXON
-        7TOsSi+ar5sXu4stC93iAApkZnc6uMKjtLC3KFUDIAIcMC8ex624LCq7bL5X8sJT5X4/rm5bmch+KwYB
-        Yr+B3DMUGfkxws1Ger70rW7O7va8G9fjxNmxOx1AgGSohBSZ9o7rh2zS8FUzUzME4y0fxiRZtTsdIJF0
-        3IR4k2Xfldcqb9mCA8ZtszsdQIDqhjVgeuaxgt2ujyO8xFRu0LYyXJi024u8OfsblkLVmxFGzuzewX8K
-        ivoFawm/6uQP218AAAAASUVORK5CYII=
+        YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAMySURBVFhHYxgFo2CwAykglgNiLjBvAIAqn7PUOjY1Xk8g
+        WxqI2cCidASqfI5S/0X8JH/xusmsZhVhNQKKiQExM1iWDgDsAJfraf/Vl3n84/GV/8prK9EKDAc1oJwg
+        EDOCVdEQgB1gdzXpv/mVmP8WQCzZYvWLz1PuKbehcAxQXgGIecAqaQTgDjC9HAXGlldi/xtdjvgvmqX7
+        U8Bd9gS7Ir8LUJ0MELODdVAZYDgAhM2uRP+3uhL3X+uw33/hCNGffC7SC1gFWPWB6sWBmAWskyqAlw2r
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+        SNKASKQS2AGO11KAQR0PtsDmagKYDQp6kKNAOcPsStR/Y2DCBFmufykULK61xfefoJ/8fwE/hR6QOfLx
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+        oYCBAQAOnb/gCbz7oQAAAABJRU5ErkJggg==
 </value>
   </data>
   <data name="tsScreens.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8
-        YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAHNSURBVFhHxZY9T8JQGIX7R0xc3P0VDMbFxJ+gu/wCJhXB
+        YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAHNSURBVFhHxZY9T8JQGIX7Qxxc3P0VDMbFxJ+gu/wCJhXB
         GAMyyuji5qiLxs/JRQnIZwFB5GOlpQyv95TbBrm9svStb3KG5r4956Ttk9T491nfSm6vxRLj1Y1D4hC8
         kSHj1FnZTDjx3B3lrgos2ju7JWTIOHXQMn9Tod3sI+1kwhU8z6/L7pOQcerg8OLepHj+lUXwXlrg8qkV
         eHMYgvefBZKpfbJti0ajAYvgjQwZpw4Op9Np4M1hCN7IwFOYl09HVAW0dERVQEuHV2A47LPIK7D4cfp0
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         nBzigkOZ7Ak9vzz8ImOeDvlfpA4Oo6BDxqnjFoiADhmnDg6joEPGqeMWEB8RNx0yTp0o6ECGjFOHmw54
-        I0PG/dcYxg9TVabPVTw0VgAAAABJRU5ErkJggg==
+        I0PG/dcYxg8p5KbMySHtEQAAAABJRU5ErkJggg==
 </value>
   </data>
 </root>

OpenCiv1.cs

@@ -195,9 +195,9 @@ public void Start()
 			this.oCPU.DS.Word = 0x3b01;
 
 			// Check for Default directory and individual Resource files
-			if (!Directory.Exists(this.oCPU.DefaultDirectory))
+			if (!string.IsNullOrEmpty(this.oCPU.DefaultDirectory) && !Directory.Exists(this.oCPU.DefaultDirectory))
 			{
-				MessageBox.Show($"OpenCiv1 resource files not found at '{this.oCPU.DefaultDirectory}'.\n"+
+				MessageBox.Show($"OpenCiv1 resource files not found at '{this.oCPU.DefaultDirectory}'.\n" +
 					"The OpenCiv1 depends on Civilization resource files (*.pic, *.pal and *.txt).\nPlease adjust path to these resources.",
 					"Resource path error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
 				this.oCPU.Exit(-1);