diff --git a/config/config.json b/config/config.json
index 0e81ab17..eee242d8 100644
--- a/config/config.json
+++ b/config/config.json
@@ -18,19 +18,19 @@
             "pwm_dither_bits": 0,
             "pwm_lsb_nanoseconds": 130,
             "led_rgb_sequence": "RGB",
-            "pixel_mapper_config": "Rotate:180",
+            "pixel_mapper_config": "U-mapper;Rotate:180",
             "panel_type": "",
             "row_addr_type": 0,
             "multiplexing": 0,
             "disable_hardware_pulsing": true,
             "inverse_colors": false,
-            "show_refresh_rate": true,
-            "limit_refresh_rate_hz": 0
+            "show_refresh_rate": false,
+            "limit_refresh_rate_hz": 120
         },
         "runtime": {
             "gpio_slowdown": 4
         },
-        "rotation_interval": 10
+        "rotation_interval": 30
     },
     "clock": {
         "format": "%H:%M:%S",