diff --git a/scenes/tilemap/tilemap.gd b/scenes/tilemap/tilemap.gd
index 3b8838f6..3920258b 100644
--- a/scenes/tilemap/tilemap.gd
+++ b/scenes/tilemap/tilemap.gd
@@ -161,7 +161,7 @@ func _map_request_completed(result, response_code, headers, data):
         var lat_c = (bounds.north + bounds.south) / 2.0
         var sx: float = float(map_tile.size.x) / (bounds.east  - bounds.west)  * (lng_c - tile.lng) + map_tile.size.x / 2.0  # Cмещение в пискселях центра плитки от заданной точки по горизонтали.
         var sy: float = float(map_tile.size.y) / (bounds.north - bounds.south) * (lat_c - tile.lat) - map_tile.size.y / 2.0  # Cмещение в пискселях центра плитки от заданной точки по вертикали.
-        var dst_pos: Vector2i = Vector2i(sx, -sy) + map_tile.size * map_mode
+        var dst_pos: Vector2i = Vector2i(int(sx), int(-sy)) + map_tile.size * map_mode
         img_tile_to_map_image(img_tile, dst_pos)
         root_rect = Rect2i(dst_pos.x, dst_pos.y, tile.x, tile.y)
     else:
diff --git a/scripts/modbus.gd b/scripts/modbus.gd
index befdea15..b7fe105d 100644
--- a/scripts/modbus.gd
+++ b/scripts/modbus.gd
@@ -106,7 +106,7 @@ class ModbusClient:
     func write(addr: int, data: Array) -> bool:
         if cmd_state != CmdState.DONE: return false
         var json_dict = {'code': 'write', 'data': [addr] + data}
-        tx_data = json_conv.stringify(json_dict).to_utf8_buffer()
+        tx_data = JSON.stringify(json_dict).to_utf8_buffer()
         cmd_state = CmdState.SEND
         return true
 
@@ -116,7 +116,7 @@ class ModbusClient:
     func read_holdind(addr: int, count: int = 1) -> bool:
         if cmd_state != CmdState.DONE: return false
         var json_dict = {'code': 'read_holding', 'data': [addr, count]}
-        tx_data = json_conv.stringify(json_dict).to_utf8_buffer()
+        tx_data = JSON.stringify(json_dict).to_utf8_buffer()
         cmd_state = CmdState.SEND
         return true
 
@@ -126,6 +126,6 @@ class ModbusClient:
     func read_input(addr: int, count: int = 1) -> bool:
         if cmd_state != CmdState.DONE: return false
         var json_dict = {'code': 'read_input', 'data': [addr, count]}
-        tx_data = json_conv.stringify(json_dict).to_utf8_buffer()
+        tx_data = JSON.stringify(json_dict).to_utf8_buffer()
         cmd_state = CmdState.SEND
         return true
diff --git a/scripts/tcp5p28.gd b/scripts/tcp5p28.gd
index 794fe234..cc7811bf 100644
--- a/scripts/tcp5p28.gd
+++ b/scripts/tcp5p28.gd
@@ -185,7 +185,6 @@ class TCP5P28:
     func on_interfer_accept(err: bool):
         var data_tx = PackedByteArray()
         var data_len = 2                                  # длинна блока данных в байтах
-        var tick = Time.get_ticks_msec()
         data_tx.resize(data_len)
         data_tx.encode_u16(0, err)                        # Код ошибки
         var data_to_send: PackedByteArray = create_header(data_len)
diff --git a/table/table.gd b/table/table.gd
index 86fb1ca6..9d9363d1 100644
--- a/table/table.gd
+++ b/table/table.gd
@@ -518,8 +518,8 @@ func connect_columns(dest_node: Node, event_name: String, callback: String, clmn
             assert(i_col >= 0 and i_col < columns, 'ошибка: нет такой колонки: %d' % i_col)
             var node = get_node2(i_col, i_row)
             if node.has_meta(META_CALLABLE):
-                var conn = node.get_meta(META_CALLABLE)
-                node.disconnect(event_name, conn)
+                var conn_prev = node.get_meta(META_CALLABLE)
+                node.disconnect(event_name, conn_prev)
             var conn = Callable(dest_node, callback).bind([node] + user_data)
             var rc = node.connect(event_name, conn)
             if rc == Error.OK: