diff --git a/src/drawing/rect.c b/src/drawing/rect.c
index e5a4b1e483..a410d2309d 100644
--- a/src/drawing/rect.c
+++ b/src/drawing/rect.c
@@ -51,9 +51,9 @@ void gfx_fill_rect(rct_drawpixelinfo *dpi, int left, int top, int right, int bot
 	uint16 cross_pattern = 0;
 
 	int start_x = left - dpi->x;
-	if (start_x < 0){
-		start_x = 0;
+	if (start_x < 0){		
 		cross_pattern ^= start_x;
+		start_x = 0;
 	}
 
 	int end_x = right - dpi->x;
@@ -64,9 +64,9 @@ void gfx_fill_rect(rct_drawpixelinfo *dpi, int left, int top, int right, int bot
 	int width = end_x - start_x;
 
 	int start_y = top - dpi->y;
-	if (start_y < 0){
-		start_y = 0;
+	if (start_y < 0){		
 		cross_pattern ^= start_y;
+		start_y = 0;
 	}
 	int end_y = bottom - dpi->y;
 	end_y++;
diff --git a/src/interface/widget.c b/src/interface/widget.c
index d25187eb58..34b2b412c7 100644
--- a/src/interface/widget.c
+++ b/src/interface/widget.c
@@ -793,6 +793,8 @@ static void widget_scroll_draw(rct_drawpixelinfo *dpi, rct_window *w, int widget
 	r--;
 	b--;
 
+	RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_FONT_SPRITE_BASE, sint16) = 0xE0;
+
 	// Horizontal scrollbar
 	if (scroll->flags & HSCROLLBAR_VISIBLE)
 		widget_hscrollbar_draw(dpi, scroll, l, b - 10, (scroll->flags & VSCROLLBAR_VISIBLE ? r - 10 : r), b, colour);
@@ -882,7 +884,7 @@ static void widget_vscrollbar_draw(rct_drawpixelinfo *dpi, rct_scroll *scroll, i
 
 	// Down button
 	gfx_fill_rect_inset(dpi, l, b - 9, r, b, colour, (scroll->flags & VSCROLLBAR_DOWN_PRESSED ? 0x20 : 0));
-	gfx_draw_string(dpi, (char*)0x009DED69, 0, l + 1, b - 8);
+	gfx_draw_string(dpi, (char*)0x009DED69, 0, l + 1, b - 9);
 }
 
 /**
diff --git a/src/management/research.c b/src/management/research.c
index d15b4cab91..1a2d1ecc28 100644
--- a/src/management/research.c
+++ b/src/management/research.c
@@ -46,7 +46,7 @@ void research_reset_items()
 {
 	gResearchItems[0].entryIndex = RESEARCHED_ITEMS_SEPERATOR;
 	gResearchItems[1].entryIndex = RESEARCHED_ITEMS_END;
-	gResearchItems[2].entryIndex = -3;
+	gResearchItems[2].entryIndex = RESEARCHED_ITEMS_END_2;
 }
 
 /**
@@ -276,10 +276,10 @@ void research_update()
  */
 void sub_684AC3(){
 	rct_research_item* research = gResearchItems;
-	for (; research->entryIndex != -2; research++);
+	for (; research->entryIndex != RESEARCHED_ITEMS_END; research++);
 
 	research++;
-	for (; research->entryIndex != -3; research += 2){
+	for (; research->entryIndex != RESEARCHED_ITEMS_END_2; research += 2){
 		if (scenario_rand() & 1) continue;
 
 		rct_research_item* edx;
@@ -321,7 +321,7 @@ void sub_684AC3(){
 	}
 
 	
-	for (research = gResearchItems; research->entryIndex != -1; research++){
+	for (research = gResearchItems; research->entryIndex != RESEARCHED_ITEMS_SEPERATOR; research++){
 		research_finish_item(research->entryIndex);
 	}
 
diff --git a/src/windows/cheats.c b/src/windows/cheats.c
index a29bb7a3a9..0632daa1ce 100644
--- a/src/windows/cheats.c
+++ b/src/windows/cheats.c
@@ -771,7 +771,6 @@ static void window_cheats_paint()
 		gfx_draw_string(dpi, (char*)language_get_string(STR_CHEAT_TIP_LARGE_TRAM_GUESTS),	0, w->x + XPL(0) + TXTO, w->y + YPL(2) + TXTO);
 		gfx_draw_string(dpi, (char*)language_get_string(STR_CHEAT_TIP_NAUSEA),				0, w->x + XPL(0) + TXTO, w->y + YPL(4) + TXTO);
 	}
-
 }
 
 static void window_cheats_draw_tab_images(rct_drawpixelinfo *dpi, rct_window *w)
@@ -816,6 +815,8 @@ static void window_cheats_set_page(rct_window *w, int page)
 	
 	w->enabled_widgets = window_cheats_page_enabled_widgets[page];
 	
+	w->pressed_widgets = 0;
+
 	w->event_handlers = window_cheats_page_events[page];
 	w->widgets = window_cheats_page_widgets[page];
 
diff --git a/src/windows/editor_inventions_list.c b/src/windows/editor_inventions_list.c
index 981536e58e..4e4edfc01f 100644
--- a/src/windows/editor_inventions_list.c
+++ b/src/windows/editor_inventions_list.c
@@ -170,14 +170,7 @@ static int research_item_is_always_researched(rct_research_item *researchItem)
  */
 static void sub_685901()
 {
-	for (rct_research_item* research = gResearchItems; 
-		research->entryIndex != -3; 
-		research++){
-
-		if (research->entryIndex < -3){
-			research->entryIndex &= 0x00FFFFFF;
-		}
-	}
+	RCT2_CALLPROC_EBPSAFE(0x00685901);
 }
 
 /**
@@ -185,8 +178,15 @@ static void sub_685901()
  *  rct2: 0x00685A79
  */
 static void sub_685A79()
-{
-	RCT2_CALLPROC_EBPSAFE(0x00685A79);
+{	
+	for (rct_research_item* research = gResearchItems; 
+		research->entryIndex != RESEARCHED_ITEMS_END_2;
+		research++){
+
+		if (research->entryIndex < RESEARCHED_ITEMS_END_2){
+			research->entryIndex &= 0x00FFFFFF;
+		}
+	}
 }
 
 /**
@@ -551,7 +551,7 @@ static void window_editor_inventions_list_scrollmousedown()
 	if (researchItem == NULL)
 		return;
 
-	if (researchItem->entryIndex < (uint32)-3 && research_item_is_always_researched(researchItem))
+	if (researchItem->entryIndex < (uint32)RESEARCHED_ITEMS_END_2 && research_item_is_always_researched(researchItem))
 		return;
 
 	window_invalidate(w);
@@ -613,7 +613,7 @@ static void window_editor_inventions_list_cursor()
 	if (researchItem == NULL)
 		return;
 
-	if (researchItem->entryIndex < (uint32)-3 && research_item_is_always_researched(researchItem)) {
+	if (researchItem->entryIndex < (uint32)RESEARCHED_ITEMS_END_2 && research_item_is_always_researched(researchItem)) {
 		cursorId = -1;
 		window_cursor_set_registers(cursorId);
 		return;
@@ -699,12 +699,12 @@ static void window_editor_inventions_list_paint()
 	if (eax >= 0x10000)
 		objectEntryType = 0;
 
-	void **entries = RCT2_GLOBAL(0x0098D97C + (objectEntryType * 8), void*);
-	void *entry = entries[researchItem->entryIndex & 0xFF];
-	if (entry == NULL || entry == (void*)0xFFFFFFFF)
+	void *chunk = object_entry_groups[objectEntryType].chunks[researchItem->entryIndex & 0xFF];
+
+	if (chunk == NULL || chunk == (void*)0xFFFFFFFF)
 		return;
 
-	object_paint(objectEntryType, 3, objectEntryType, x, y, 0, (int)dpi, (int)entry);
+	object_paint(objectEntryType, 3, objectEntryType, x, y, 0, (int)dpi, (int)chunk);
 
 	// Item name
 	x = w->x + ((widget->left + widget->right) / 2) + 1;
diff --git a/src/windows/map.c b/src/windows/map.c
index c32d536343..89c2d02e8c 100644
--- a/src/windows/map.c
+++ b/src/windows/map.c
@@ -642,6 +642,7 @@ static void window_map_paint()
 
 	// FEATURE larger land tool size support
 	if (RCT2_GLOBAL(RCT2_ADDRESS_INPUT_FLAGS, uint32) & INPUT_FLAG_TOOL_ACTIVE &&
+		RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WIDGETINDEX, uint8) == WIDX_SET_LAND_RIGHTS &&
 		(RCT2_GLOBAL(RCT2_ADDRESS_LAND_TOOL_SIZE, sint16) > 7) &&
 		(RCT2_GLOBAL(RCT2_ADDRESS_TOOL_WINDOWCLASS, uint8) == WC_MAP)) {
 		RCT2_GLOBAL(0x009BC677, char) = FORMAT_BLACK;