diff --git a/src/ai/api/ai_event_types.hpp b/src/ai/api/ai_event_types.hpp
index a58fd0ebb7..afbdb5b6fe 100644
--- a/src/ai/api/ai_event_types.hpp
+++ b/src/ai/api/ai_event_types.hpp
@@ -370,7 +370,7 @@ public:
 	 * @param value The value/costs of buying the company.
 	 */
 	AIEventCompanyAskMerger(Owner owner, int32 value) :
-		AIEvent(AI_ET_COMPANY_MERGER),
+		AIEvent(AI_ET_COMPANY_ASK_MERGER),
 		owner((AICompany::CompanyID)owner),
 		value(value)
 	{}
diff --git a/src/table/townname.h b/src/table/townname.h
index 389530081b..7493df355d 100644
--- a/src/table/townname.h
+++ b/src/table/townname.h
@@ -2115,7 +2115,7 @@ static const char * const _name_slovak_real[] = {
 	"Turcianske Teplice",
 	"Tvrdosin",
 	"Vrable",
-	"Vranov nad Toplov",
+	"Vranov nad Toplou",
 	"Zahorska Bystrica",
 	"Zdiar",
 	"Ziar nad Hronom",
diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
index 3abaf88a6d..0956920c70 100644
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -402,9 +402,6 @@ static void MakeSingleHouseBigger(TileIndex tile)
 {
 	assert(IsTileType(tile, MP_HOUSE));
 
-	/* means it is completed, get out. */
-	if (LiftHasDestination(tile)) return;
-
 	/* progress in construction stages */
 	IncHouseConstructionTick(tile);
 	if (GetHouseConstructionTick(tile) != 0) return;
@@ -1987,18 +1984,19 @@ static inline bool TownLayoutAllows2x2HouseHere(Town *t, TileIndex tile)
 	/* Allow towns everywhere when we don't build roads */
 	if (!_settings_game.economy.allow_town_roads && !_generating_world) return true;
 
-	/* MapSize() is sure dividable by both MapSizeX() and MapSizeY(),
-	 * so to do only one memory access, use MapSize() */
-	uint dx = MapSize() + TileX(t->xy) - TileX(tile);
-	uint dy = MapSize() + TileY(t->xy) - TileY(tile);
+	/* Compute relative position of tile. (Positive offsets are towards north) */
+	TileIndexDiffC grid_pos = TileIndexToTileIndexDiffC(t->xy, tile);
 
 	switch (t->layout) {
 		case TL_2X2_GRID:
-			if ((dx % 3) != 0 || (dy % 3) != 0) return false;
+			grid_pos.x %= 3;
+			grid_pos.y %= 3;
+			if ((grid_pos.x != 2 && grid_pos.x != -1) ||
+				(grid_pos.y != 2 && grid_pos.y != -1)) return false;
 			break;
 
 		case TL_3X3_GRID:
-			if ((dx % 4) < 2 || (dy % 4) < 2) return false;
+			if ((grid_pos.x & 3) < 2 || (grid_pos.y & 3) < 2) return false;
 			break;
 
 		default:
diff --git a/src/video/dedicated_v.cpp b/src/video/dedicated_v.cpp
index 37797f7e4d..1ff9b4d6c5 100644
--- a/src/video/dedicated_v.cpp
+++ b/src/video/dedicated_v.cpp
@@ -24,6 +24,8 @@
 #include "../blitter/factory.hpp"
 #include "../company_func.h"
 #include "../core/random_func.hpp"
+#include "../saveload/saveload.h"
+#include "../settings_type.h"
 #include "dedicated_v.h"
 
 #ifdef BEOS_NET_SERVER
@@ -70,6 +72,7 @@ static void OS2_SwitchToConsoleMode()
 /* Signal handlers */
 static void DedicatedSignalHandler(int sig)
 {
+	if (_game_mode == GM_NORMAL && _settings_client.gui.autosave_on_exit) DoExitSave();
 	_exit_game = true;
 	signal(sig, DedicatedSignalHandler);
 }