diff --git a/src/ai/ai_gui.cpp b/src/ai/ai_gui.cpp
index 1fec5ff746..ea67a280cc 100644
--- a/src/ai/ai_gui.cpp
+++ b/src/ai/ai_gui.cpp
@@ -658,39 +658,41 @@ static const NWidgetPart _nested_ai_config_widgets[] = {
 		NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_AI_CONFIG_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 	EndContainer(),
 	NWidget(WWT_PANEL, COLOUR_MAUVE, WID_AIC_BACKGROUND),
-		NWidget(NWID_VERTICAL), SetPIP(4, 4, 4),
-			NWidget(NWID_HORIZONTAL), SetPIP(7, 0, 7),
-				NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, WID_AIC_DECREASE), SetFill(0, 1), SetDataTip(AWV_DECREASE, STR_NULL),
-				NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, WID_AIC_INCREASE), SetFill(0, 1), SetDataTip(AWV_INCREASE, STR_NULL),
-				NWidget(NWID_SPACER), SetMinimalSize(6, 0),
-				NWidget(WWT_TEXT, COLOUR_MAUVE, WID_AIC_NUMBER), SetDataTip(STR_DIFFICULTY_LEVEL_SETTING_MAXIMUM_NO_COMPETITORS, STR_NULL), SetFill(1, 0), SetPadding(1, 0, 0, 0),
+		NWidget(NWID_HORIZONTAL), SetPIP(7, 7, 7),
+			NWidget(WWT_FRAME, COLOUR_MAUVE), SetDataTip(STR_AI_CONFIG_AI, STR_NULL), SetPadding(0, 5, 0, 5),
+				NWidget(NWID_HORIZONTAL),
+					NWidget(WWT_MATRIX, COLOUR_MAUVE, WID_AIC_LIST), SetMinimalSize(288, 112), SetFill(1, 0), SetMatrixDataTip(1, 8, STR_AI_CONFIG_AILIST_TOOLTIP), SetScrollbar(WID_AIC_SCROLLBAR),
+					NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, WID_AIC_SCROLLBAR),
+				EndContainer(),
 			EndContainer(),
-			NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(7, 0, 7),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_MOVE_UP), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_AI_CONFIG_MOVE_UP, STR_AI_CONFIG_MOVE_UP_TOOLTIP),
-				NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_MOVE_DOWN), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_AI_CONFIG_MOVE_DOWN, STR_AI_CONFIG_MOVE_DOWN_TOOLTIP),
+			NWidget(NWID_VERTICAL), SetPIP(4, 4, 4),
+				NWidget(NWID_HORIZONTAL), SetPIP(7, 0, 7),
+					NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, WID_AIC_DECREASE), SetFill(0, 1), SetDataTip(AWV_DECREASE, STR_NULL),
+					NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, WID_AIC_INCREASE), SetFill(0, 1), SetDataTip(AWV_INCREASE, STR_NULL),
+					NWidget(NWID_SPACER), SetMinimalSize(6, 0),
+					NWidget(WWT_TEXT, COLOUR_MAUVE, WID_AIC_NUMBER), SetDataTip(STR_DIFFICULTY_LEVEL_SETTING_MAXIMUM_NO_COMPETITORS, STR_NULL), SetFill(1, 0), SetPadding(1, 0, 0, 0),
+				EndContainer(),
+				NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(7, 0, 7),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_MOVE_UP), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_AI_CONFIG_MOVE_UP, STR_AI_CONFIG_MOVE_UP_TOOLTIP),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_MOVE_DOWN), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_AI_CONFIG_MOVE_DOWN, STR_AI_CONFIG_MOVE_DOWN_TOOLTIP),
+				EndContainer(),
+				NWidget(NWID_SPACER), SetMinimalSize(0, 9),
+				NWidget(WWT_FRAME, COLOUR_MAUVE), SetDataTip(STR_AI_CONFIG_GAMESCRIPT, STR_NULL), SetPadding(0, 5, 4, 5),
+					NWidget(WWT_MATRIX, COLOUR_MAUVE, WID_AIC_GAMELIST), SetSizingType(NWST_STEP), SetMinimalSize(288, 14), SetFill(1, 0), SetMatrixDataTip(1, 1, STR_AI_CONFIG_GAMELIST_TOOLTIP),
+				EndContainer(),
+				NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(7, 0, 7),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_CHANGE), SetFill(1, 0), SetMinimalSize(93, 12), SetDataTip(STR_AI_CONFIG_CHANGE, STR_AI_CONFIG_CHANGE_TOOLTIP),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_CONFIGURE), SetFill(1, 0), SetMinimalSize(93, 12), SetDataTip(STR_AI_CONFIG_CONFIGURE, STR_AI_CONFIG_CONFIGURE_TOOLTIP),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_CLOSE), SetFill(1, 0), SetMinimalSize(93, 12), SetDataTip(STR_AI_SETTINGS_CLOSE, STR_NULL),
+					EndContainer(),
+				NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(7, 0, 7),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_TEXTFILE + TFT_README), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_README, STR_NULL),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_TEXTFILE + TFT_CHANGELOG), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_CHANGELOG, STR_NULL),
+					NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_TEXTFILE + TFT_LICENSE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_LICENCE, STR_NULL),
+				EndContainer(),
+				NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_CONTENT_DOWNLOAD), SetFill(1, 0), SetMinimalSize(279, 12), SetPadding(0, 7, 9, 7), SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
 			EndContainer(),
 		EndContainer(),
-		NWidget(WWT_FRAME, COLOUR_MAUVE), SetDataTip(STR_AI_CONFIG_AI, STR_NULL), SetPadding(0, 5, 0, 5),
-			NWidget(NWID_HORIZONTAL),
-				NWidget(WWT_MATRIX, COLOUR_MAUVE, WID_AIC_LIST), SetMinimalSize(288, 112), SetFill(1, 0), SetMatrixDataTip(1, 8, STR_AI_CONFIG_AILIST_TOOLTIP), SetScrollbar(WID_AIC_SCROLLBAR),
-				NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, WID_AIC_SCROLLBAR),
-			EndContainer(),
-		EndContainer(),
-		NWidget(NWID_SPACER), SetMinimalSize(0, 9),
-		NWidget(WWT_FRAME, COLOUR_MAUVE), SetDataTip(STR_AI_CONFIG_GAMESCRIPT, STR_NULL), SetPadding(0, 5, 4, 5),
-			NWidget(WWT_MATRIX, COLOUR_MAUVE, WID_AIC_GAMELIST), SetSizingType(NWST_STEP), SetMinimalSize(288, 14), SetFill(1, 0), SetMatrixDataTip(1, 1, STR_AI_CONFIG_GAMELIST_TOOLTIP),
-		EndContainer(),
-		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(7, 0, 7),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_CHANGE), SetFill(1, 0), SetMinimalSize(93, 12), SetDataTip(STR_AI_CONFIG_CHANGE, STR_AI_CONFIG_CHANGE_TOOLTIP),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_CONFIGURE), SetFill(1, 0), SetMinimalSize(93, 12), SetDataTip(STR_AI_CONFIG_CONFIGURE, STR_AI_CONFIG_CONFIGURE_TOOLTIP),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_CLOSE), SetFill(1, 0), SetMinimalSize(93, 12), SetDataTip(STR_AI_SETTINGS_CLOSE, STR_NULL),
-			EndContainer(),
-		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(7, 0, 7),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_TEXTFILE + TFT_README), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_README, STR_NULL),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_TEXTFILE + TFT_CHANGELOG), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_CHANGELOG, STR_NULL),
-			NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_TEXTFILE + TFT_LICENSE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_LICENCE, STR_NULL),
-		EndContainer(),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_AIC_CONTENT_DOWNLOAD), SetFill(1, 0), SetMinimalSize(279, 12), SetPadding(0, 7, 9, 7), SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
 	EndContainer(),
 };
 
@@ -755,12 +757,12 @@ struct AIConfigWindow : public Window {
 	{
 		switch (widget) {
 			case WID_AIC_GAMELIST:
-				this->line_height = GetMinSizing(NWST_STEP, FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM);
+				this->line_height = GetMinSizing(NWST_STEP, _settings_client.gui.min_step + WD_MATRIX_TOP + WD_MATRIX_BOTTOM);
 				size->height = this->line_height;
 				break;
 
 			case WID_AIC_LIST:
-				this->line_height = GetMinSizing(NWST_STEP, FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM);
+				this->line_height = GetMinSizing(NWST_STEP, _settings_client.gui.min_step + WD_MATRIX_TOP + WD_MATRIX_BOTTOM);
 				size->height = 8 * this->line_height;
 				break;
 		}
diff --git a/todo.txt b/todo.txt
index 885d13f3cb..7489554f25 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,5 +1,5 @@
 - Fix NewGRF dialog
 - Fix Advanced Settings dialog
-- Fix Online Content dialog
-- Fix AI dialog
 - Fix Multiplayer dialog
+- Add Load button to Play Heightmap dialog
+- Fix heightmaps not loading