diff --git a/Minecraft.Client/Platform/Common/Consoles_App.cpp b/Minecraft.Client/Platform/Common/Consoles_App.cpp
index 5268792f2..4207fe362 100644
--- a/Minecraft.Client/Platform/Common/Consoles_App.cpp
+++ b/Minecraft.Client/Platform/Common/Consoles_App.cpp
@@ -4111,7 +4111,7 @@ void CMinecraftApp::loadStringTable()
 	{
 		byteArray locFile = m_mediaArchive->getFile(localisationFile);
 		m_stringTable = new StringTable(locFile.data, locFile.length);
-		delete locFile.data;
+		delete[] locFile.data;
 	}
 	else
 	{
diff --git a/Minecraft.Client/Textures/Stitching/StitchedTexture.cpp b/Minecraft.Client/Textures/Stitching/StitchedTexture.cpp
index 86eb37577..77e0a6ba9 100644
--- a/Minecraft.Client/Textures/Stitching/StitchedTexture.cpp
+++ b/Minecraft.Client/Textures/Stitching/StitchedTexture.cpp
@@ -60,11 +60,19 @@ void StitchedTexture::freeFrameTextures()
 
 StitchedTexture::~StitchedTexture()
 {
-	for(AUTO_VAR(it, frames->begin()); it != frames->end(); ++it)
-	{
-		delete *it;
+	// 4jcraft added null check, in PreStitchedTextures::stitch(), than ::loadUVs()
+	// all new SimpleIcons deriving from StitchedIcons are calling the
+	// constructor which does frames = NULL
+	// so the program breaks on delete oldClock in ::loadUVs()
+	// but scince "frames" is never allocated (StitchedTexture::init())
+	// not called, frames was never called (only the constructor)
+	if(frames) {
+		for(AUTO_VAR(it, frames->begin()); it != frames->end(); ++it)
+		{
+			delete *it;
+		}
+		delete frames;
 	}
-	delete frames;
 }
 
 void StitchedTexture::initUVs(float U0, float V0, float U1, float V1)
@@ -351,4 +359,4 @@ int StitchedTexture::getFlags() const
 bool StitchedTexture::hasOwnData()
 {
 	return true;
-}
\ No newline at end of file
+}
diff --git a/Minecraft.Client/Textures/Stitching/StitchedTexture.h b/Minecraft.Client/Textures/Stitching/StitchedTexture.h
index edb3c3c05..306ffd1b7 100644
--- a/Minecraft.Client/Textures/Stitching/StitchedTexture.h
+++ b/Minecraft.Client/Textures/Stitching/StitchedTexture.h
@@ -86,4 +86,4 @@ public:
 	void setFlags(int flags);		// 4J added
 	virtual void freeFrameTextures();		// 4J added
 	virtual bool hasOwnData();		// 4J Added
-};
\ No newline at end of file
+};
diff --git a/Minecraft.Client/Textures/TextureManager.cpp b/Minecraft.Client/Textures/TextureManager.cpp
index 6fd3813fa..546bdc17f 100644
--- a/Minecraft.Client/Textures/TextureManager.cpp
+++ b/Minecraft.Client/Textures/TextureManager.cpp
@@ -193,4 +193,4 @@ Texture *TextureManager::createTexture(const std::wstring &name, int mode, int w
 	// 4J Stu - Don't clamp as it causes issues with how we signal non-mipmmapped textures to the pixel shader
 	//return createTexture(name, mode, width, height, Texture::WM_CLAMP, format, Texture::TFLT_NEAREST, Texture::TFLT_NEAREST, mipmap, NULL);
 	return createTexture(name, mode, width, height, Texture::WM_WRAP, format, Texture::TFLT_NEAREST, Texture::TFLT_NEAREST, mipmap, NULL);
-}
\ No newline at end of file
+}
diff --git a/Minecraft.Client/Utils/MemoryTracker.h b/Minecraft.Client/Utils/MemoryTracker.h
index 8bf103be5..8492aae28 100644
--- a/Minecraft.Client/Utils/MemoryTracker.h
+++ b/Minecraft.Client/Utils/MemoryTracker.h
@@ -1,5 +1,4 @@
 #pragma once
-#include "MemoryTracker.h"
 class ByteBuffer;
 class IntBuffer;
 class FloatBuffer;
diff --git a/Minecraft.World/Util/Icon.h b/Minecraft.World/Util/Icon.h
index fa606ff48..c77fba2c9 100644
--- a/Minecraft.World/Util/Icon.h
+++ b/Minecraft.World/Util/Icon.h
@@ -16,6 +16,8 @@ public:
 	static const int  IS_ALPHA_CUT_OUT = 4;
 #endif
 
+	virtual ~Icon() {} // added by 4jcraft, needed for abstract class
+
 	virtual int getX() const = 0;
 	virtual int getY() const = 0;
 	virtual int getWidth() const = 0;
diff --git a/debug.sh b/debug.sh
new file mode 100755
index 000000000..63f1c0541
--- /dev/null
+++ b/debug.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+meson compile -C build && \
+cd build/Minecraft.Client/ && \
+gdb -tui ./Minecraft.Client && \
+cd ../..
diff --git a/run.sh b/run.sh
new file mode 100755
index 000000000..f4ac7e7f3
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+meson compile -C build && \
+cd build/Minecraft.Client/ && \
+./Minecraft.Client && \
+cd ../..