diff --git a/apps/com.example.app1/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.app1/res/mipmap-mdpi/launcher_icon.png
deleted file mode 100644
index f28f284c..00000000
Binary files a/apps/com.example.app1/res/mipmap-mdpi/launcher_icon.png and /dev/null differ
diff --git a/apps/com.example.app1/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.app1/res/mipmap-mdpi/launcher_icon.png
new file mode 120000
index 00000000..ce223be1
--- /dev/null
+++ b/apps/com.example.app1/res/mipmap-mdpi/launcher_icon.png
@@ -0,0 +1 @@
+../../../../icon_64x64.png
\ No newline at end of file
diff --git a/apps/com.example.app2/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.app2/res/mipmap-mdpi/launcher_icon.png
deleted file mode 100644
index f28f284c..00000000
Binary files a/apps/com.example.app2/res/mipmap-mdpi/launcher_icon.png and /dev/null differ
diff --git a/apps/com.example.app2/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.app2/res/mipmap-mdpi/launcher_icon.png
new file mode 120000
index 00000000..ce223be1
--- /dev/null
+++ b/apps/com.example.app2/res/mipmap-mdpi/launcher_icon.png
@@ -0,0 +1 @@
+../../../../icon_64x64.png
\ No newline at end of file
diff --git a/apps/com.example.cputest/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.cputest/res/mipmap-mdpi/launcher_icon.png
deleted file mode 100644
index f28f284c..00000000
Binary files a/apps/com.example.cputest/res/mipmap-mdpi/launcher_icon.png and /dev/null differ
diff --git a/apps/com.example.cputest/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.cputest/res/mipmap-mdpi/launcher_icon.png
new file mode 120000
index 00000000..ce223be1
--- /dev/null
+++ b/apps/com.example.cputest/res/mipmap-mdpi/launcher_icon.png
@@ -0,0 +1 @@
+../../../../icon_64x64.png
\ No newline at end of file
diff --git a/apps/com.example.launcher/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.launcher/res/mipmap-mdpi/launcher_icon.png
deleted file mode 100644
index f28f284c..00000000
Binary files a/apps/com.example.launcher/res/mipmap-mdpi/launcher_icon.png and /dev/null differ
diff --git a/apps/com.example.launcher/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.launcher/res/mipmap-mdpi/launcher_icon.png
new file mode 120000
index 00000000..ce223be1
--- /dev/null
+++ b/apps/com.example.launcher/res/mipmap-mdpi/launcher_icon.png
@@ -0,0 +1 @@
+../../../../icon_64x64.png
\ No newline at end of file
diff --git a/apps/com.example.lvgltest/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.lvgltest/res/mipmap-mdpi/launcher_icon.png
deleted file mode 100644
index f28f284c..00000000
Binary files a/apps/com.example.lvgltest/res/mipmap-mdpi/launcher_icon.png and /dev/null differ
diff --git a/apps/com.example.lvgltest/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.lvgltest/res/mipmap-mdpi/launcher_icon.png
new file mode 120000
index 00000000..ce223be1
--- /dev/null
+++ b/apps/com.example.lvgltest/res/mipmap-mdpi/launcher_icon.png
@@ -0,0 +1 @@
+../../../../icon_64x64.png
\ No newline at end of file
diff --git a/apps/com.example.memtest/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.memtest/res/mipmap-mdpi/launcher_icon.png
deleted file mode 100644
index f28f284c..00000000
Binary files a/apps/com.example.memtest/res/mipmap-mdpi/launcher_icon.png and /dev/null differ
diff --git a/apps/com.example.memtest/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.memtest/res/mipmap-mdpi/launcher_icon.png
new file mode 120000
index 00000000..ce223be1
--- /dev/null
+++ b/apps/com.example.memtest/res/mipmap-mdpi/launcher_icon.png
@@ -0,0 +1 @@
+../../../../icon_64x64.png
\ No newline at end of file
diff --git a/apps/com.example.threadtest/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.threadtest/res/mipmap-mdpi/launcher_icon.png
deleted file mode 100644
index f28f284c..00000000
Binary files a/apps/com.example.threadtest/res/mipmap-mdpi/launcher_icon.png and /dev/null differ
diff --git a/apps/com.example.threadtest/res/mipmap-mdpi/launcher_icon.png b/apps/com.example.threadtest/res/mipmap-mdpi/launcher_icon.png
new file mode 120000
index 00000000..ce223be1
--- /dev/null
+++ b/apps/com.example.threadtest/res/mipmap-mdpi/launcher_icon.png
@@ -0,0 +1 @@
+../../../../icon_64x64.png
\ No newline at end of file
diff --git a/boot.py b/boot.py
index c8e8047d..b9ec946e 100644
--- a/boot.py
+++ b/boot.py
@@ -61,7 +61,7 @@ i2c_bus = i2c.I2C.Bus(host=I2C_BUS, scl=TP_SCL, sda=TP_SDA, freq=I2C_FREQ, use_l
 touch_dev = i2c.I2C.Device(bus=i2c_bus, dev_id=TP_ADDR, reg_bits=TP_REGBITS)
 indev=cst816s.CST816S(touch_dev,startup_rotation=lv.DISPLAY_ROTATION._180) # button in top left, good
 
-task_handler.TaskHandler()
+th = task_handler.TaskHandler()
 display.set_rotation(lv.DISPLAY_ROTATION._90)
 
 # Custom touch interrupt handler:
diff --git a/main.py b/main.py
index 49f361af..a4045089 100644
--- a/main.py
+++ b/main.py
@@ -39,7 +39,7 @@ drawer=None
 wifi_screen=None
 drawer_open=False
 
-lv.screen_active().set_style_bg_color(lv.color_hex(0x000000), 0)
+lv.screen_active().set_style_bg_color(lv.color_hex(0x444444), 0)
 
 def open_drawer():
     global drawer_open
@@ -112,6 +112,7 @@ def update_time(timer):
     seconds = (ticks // 1000) % 60
     milliseconds = ticks % 1000
     time_label.set_text(f"{hours:02d}:{minutes:02d}:{seconds:02d}.{milliseconds:03d}")
+
 lv.timer_create(update_time, CLOCK_UPDATE_INTERVAL, None)
 notification_bar.add_event_cb(toggle_drawer, lv.EVENT.CLICKED, None)