diff --git a/.gitignore b/.gitignore
index 3e93732..bf177dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 __pycache__
 *~
 numberpad_dev
+*.code-workspace
diff --git a/install_external_keyboard_toggle.sh b/install_external_keyboard_toggle.sh
index 5e0c9a7..dd67c68 100644
--- a/install_external_keyboard_toggle.sh
+++ b/install_external_keyboard_toggle.sh
@@ -38,6 +38,8 @@ case "$RESPONSE" in [yY][eE][sS]|[yY])
 
     echo
 
+    sudo mkdir -p $INSTALL_UDEV_DIR_PATH/rules.d
+
     cat "udev/90-numberpad-external-keyboard.rules" | INSTALL_DIR_PATH=$INSTALL_DIR_PATH envsubst '$INSTALL_DIR_PATH' | sudo tee "$INSTALL_UDEV_DIR_PATH/rules.d/90-numberpad-external-keyboard.rules" >/dev/null
 
     if [[ $? != 0 ]]; then
diff --git a/install_power_supply_saver.sh b/install_power_supply_saver.sh
index 61e8dfb..65a3023 100644
--- a/install_power_supply_saver.sh
+++ b/install_power_supply_saver.sh
@@ -32,6 +32,8 @@ case "$RESPONSE" in [yY][eE][sS]|[yY])
 
     echo
 
+    sudo mkdir -p $INSTALL_UDEV_DIR_PATH/rules.d
+
     cat "udev/80-numberpad-power-supply.rules" | INSTALL_DIR_PATH=$INSTALL_DIR_PATH envsubst '$INSTALL_DIR_PATH' | sudo tee "$INSTALL_UDEV_DIR_PATH/rules.d/80-numberpad-power-supply.rules" >/dev/null
 
     if [[ $? != 0 ]]; then
diff --git a/install_user_groups.sh b/install_user_groups.sh
old mode 100644
new mode 100755
index 7d73e61..4f352b3
--- a/install_user_groups.sh
+++ b/install_user_groups.sh
@@ -42,10 +42,11 @@ fi
 
 # https://github.com/asus-linux-drivers/asus-numberpad-driver/issues/231
 sudo mkdir -p /etc/modules-load.d
+sudo mkdir -p $INSTALL_UDEV_DIR_PATH/rules.d
 
-echo 'KERNEL=="uinput", GROUP="uinput", MODE="0660"' | sudo tee $INSTALL_UDEV_DIR_PATH/rules.d/99-asus-numberpad-driver-uinput.rules >/dev/null
+echo 'KERNEL=="uinput", GROUP="uinput", MODE="0660"' | sudo tee $INSTALL_UDEV_DIR_PATH/rules.d/55-asus-numberpad-driver-uinput.rules >/dev/null
 echo 'uinput' | sudo tee /etc/modules-load.d/uinput-asus-numberpad-driver.conf >/dev/null
-echo 'SUBSYSTEM=="i2c-dev", GROUP="i2c", MODE="0660"' | sudo tee $INSTALL_UDEV_DIR_PATH/rules.d/99-asus-numberpad-driver-i2c-dev.rules >/dev/null
+echo 'SUBSYSTEM=="i2c-dev", KERNEL=="i2c-[0-9]*", GROUP="i2c", MODE="0660"' | sudo tee $INSTALL_UDEV_DIR_PATH/rules.d/55-asus-numberpad-driver-i2c-dev.rules >/dev/null
 echo "i2c-dev" | sudo tee /etc/modules-load.d/i2c-dev-asus-numberpad-driver.conf >/dev/null
 
 if [[ $? != 0 ]]; then
diff --git a/numberpad.py b/numberpad.py
index 568034d..3a06db5 100755
--- a/numberpad.py
+++ b/numberpad.py
@@ -738,6 +738,8 @@ def send_value_to_touchpad_via_i2c(value):
                     0x0d, 0x14, 0x03, int(value, 16), 0xad]
             msg = I2C.Message(data)
             i2c.transfer(device_addr, [msg])
+    except PermissionError:
+        log.error('Permission denied during I2C communication. Please ensure you are in the "i2c" group.')
     except Exception as e:
         log.error('Error during sending via i2c: "%s"', e)
 
@@ -1069,6 +1071,9 @@ def get_compose_key_start_events_for_unicode_string(reset_udev = True):
     path = f"/dev/i2c-{device_id}"
     i2c = I2C(path)
     i2c.close()
+except PermissionError:
+    log.error("Permission denied when opening I2C bus (id: %s). Please ensure you are in the 'i2c' group and that udev rules are applied. Try logging out and back in, or reboot.", device_id)
+    sys.exit(1)
 except Exception as e:
     log.error("Can't open the I2C bus connection (id: %s): %s", device_id, e)
     sys.exit(1)
@@ -1885,6 +1890,19 @@ def unpressed_numpad_key(replaced_by_key=None):
         except OSError as e:
             log.warning("Cannot send press event, %s", e)
 
+    if replaced_by_key:
+        abs_mt_slot_numpad_key[abs_mt_slot_value] = replaced_by_key
+    else:
+        set_none_to_current_mt_slot()
+
+        if enabled_touchpad_pointer == 1:
+            ungrab
+    if events:
+        try:
+            udev.send_events(events)
+        except OSError as e:
+            log.warning("Cannot send press event, %s", e)
+
     if replaced_by_key:
         abs_mt_slot_numpad_key[abs_mt_slot_value] = replaced_by_key
     else:
diff --git a/uninstall_user_groups.sh b/uninstall_user_groups.sh
index 5b5f03c..91105a8 100644
--- a/uninstall_user_groups.sh
+++ b/uninstall_user_groups.sh
@@ -4,13 +4,13 @@ source non_sudo_check.sh
 
 echo $INSTALL_UDEV_DIR_PATH
 
-sudo rm -f $INSTALL_UDEV_DIR_PATH/rules.d/99-asus-numberpad-driver-uinput.rules
+sudo rm -f $INSTALL_UDEV_DIR_PATH/rules.d/55-asus-numberpad-driver-uinput.rules
 
 if [[ $? != 0 ]]; then
     echo "Something went wrong when removing the uinput udev rule"
 fi
 
-sudo rm -f $INSTALL_UDEV_DIR_PATH/rules.d/99-asus-numberpad-driver-i2c-dev.rules
+sudo rm -f $INSTALL_UDEV_DIR_PATH/rules.d/55-asus-numberpad-driver-i2c-dev.rules
 if [[ $? != 0 ]]; then
     echo "Something went wrong when removing the i2c-dev udev rule"
 fi