diff --git a/include/Mw/Core.h b/include/Mw/Core.h
index bf1c6f0..37cbc9f 100644
--- a/include/Mw/Core.h
+++ b/include/Mw/Core.h
@@ -375,6 +375,14 @@ MWDECL void MWAPI MwSetUser(MwWidget handle, void* user);
  */
 MWDECL void* MWAPI MwGetUser(MwWidget handle);
 
+/*!
+ * @brief Free the widget
+ * @param handle Widget
+ * @warning This is used internally!
+ * @note You can call this on toplevel widget safely if you're sure no event loops will be ran, e.g. after `MwLoop`.
+ */
+MWDECL void MWAPI MwFreeWidget(MwWidget handle);
+
 #ifdef _MILSKO
 MWDECL void MwForceRender_Internal(MwWidget handle);
 MWDECL void MwForceRender2_Internal(MwWidget handle, void* ptr);
diff --git a/milsko.xml b/milsko.xml
index c3d26b3..e5165a4 100644
--- a/milsko.xml
+++ b/milsko.xml
@@ -518,6 +518,25 @@
     						<widget name="handle" />
     					</arguments>
 				</function>
+				<function name="MwSetUser">
+    					<arguments>
+    						<widget name="handle" />
+						<pointer name="user" />
+    					</arguments>
+				</function>
+				<function name="MwGetUser">
+					<return>
+						<pointer />
+					</return>
+    					<arguments>
+    						<widget name="handle" />
+    					</arguments>
+				</function>
+				<function name="MwFreeWidget">
+    					<arguments>
+    						<widget name="handle" />
+    					</arguments>
+				</function>
 			</functions>
 		</header>
 		<header name="Dialog/FileChooser">
diff --git a/src/backend/x11.c b/src/backend/x11.c
index b8f68f5..500ef7d 100644
--- a/src/backend/x11.c
+++ b/src/backend/x11.c
@@ -1164,6 +1164,9 @@ Cursor MwLLX11CreateCursor(Display* display, MwCursor* image, MwCursor* mask) {
 	XDestroyImage(cimage);
 	XDestroyImage(cmask);
 
+	XFreeGC(display, imagegc);
+	XFreeGC(display, maskgc);
+
 	return cur;
 }
 
diff --git a/src/core.c b/src/core.c
index e0c018f..0a125da 100644
--- a/src/core.c
+++ b/src/core.c
@@ -278,8 +278,10 @@ static MwWidget MwCreateWidget_Internal(MwClass widget_class, const char* name,
 	} else
 #endif
 	{
-		h->root_font	 = NULL;
-		h->root_boldfont = NULL;
+		h->root_font	     = NULL;
+		h->root_boldfont     = NULL;
+		h->root_monofont     = NULL;
+		h->root_boldmonofont = NULL;
 	}
 
 	if(h->parent != NULL) MwDispatch(h->parent, children_update);
@@ -324,7 +326,7 @@ MwWidget MwVaListCreateWidget(MwClass widget_class, const char* name, MwWidget p
 	return h;
 }
 
-static void MwFreeWidget(MwWidget handle) {
+void MwFreeWidget(MwWidget handle) {
 	int	 i;
 	MwWidget root = handle;
 	MwWidget w;
@@ -351,6 +353,7 @@ static void MwFreeWidget(MwWidget handle) {
 	for(i = 0; i < arrlen(handle->children); i++) {
 		MwFreeWidget(handle->children[i]);
 	}
+	arrfree(handle->children);
 
 	while(root->parent != NULL) root = root->parent;
 	for(i = 0; i < arrlen(root->tick_list); i++) {
@@ -384,6 +387,8 @@ static void MwFreeWidget(MwWidget handle) {
 
 	if(handle->root_font != NULL) MwFontFree(handle->root_font);
 	if(handle->root_boldfont != NULL) MwFontFree(handle->root_boldfont);
+	if(handle->root_monofont != NULL) MwFontFree(handle->root_monofont);
+	if(handle->root_boldmonofont != NULL) MwFontFree(handle->root_boldmonofont);
 
 	free(handle);
 }
diff --git a/src/widget/label.c b/src/widget/label.c
index 29e63e9..64cfcbd 100644
--- a/src/widget/label.c
+++ b/src/widget/label.c
@@ -309,6 +309,8 @@ static void draw(MwWidget handle) {
 		r.width = w;
 		MwLLDrawPixmap(handle->lowlevel, &r, px);
 
+		free(raw);
+
 		MwLLDestroyPixmap(px);
 	} else {
 		r.width -= MwGetInteger(handle, MwNleftPadding);
diff --git a/tools/fuzzer.c b/tools/fuzzer.c
index b64ba1d..bacfd74 100644
--- a/tools/fuzzer.c
+++ b/tools/fuzzer.c
@@ -15,7 +15,7 @@ char*	      int_params[] = {/*MwNx, MwNy, MwNwidth, MwNheight,*/ MwNorientation,
 unsigned long maxxes[]	   = {UINT8_MAX, UINT16_MAX, UINT32_MAX, UINT64_MAX};
 
 int main() {
-	int	      i;
+	int	      i, j = 0;
 	char	      input;
 	MwWidget      window, widget;
 	unsigned long upper_limit;
@@ -49,14 +49,14 @@ get_input:
 
 	window = MwCreateWidget(MwWindowClass, "window", NULL, 0, 0, 400, 400);
 
-	while(MwPending(window)) {
+	while(MwPending(window) && j < 50) {
 		int class_num = rand() % (sizeof(classes) / sizeof(cls_pair_t));
 		widget	      = MwCreateWidget(*classes[class_num].cls, classes[class_num].name, window, 0, 0, 100, 100);
 
 		printf("%s\n", classes[class_num].name);
 		/* apply int params with random scale */
 		for(i = 0; i < (sizeof(int_params) / sizeof(void*)); i++) {
-			unsigned long number = rand() % UINT8_MAX;
+			unsigned long number = rand() % upper_limit;
 			printf("> %s = %lu\n", int_params[i], number);
 			MwVaApply(widget, int_params[i], number, NULL);
 		}
@@ -65,5 +65,9 @@ get_input:
 		MwDestroyWidget(widget);
 
 		printf("\n");
+
+		j++;
 	}
+	
+	MwFreeWidget(window);
 }