(12.5.0-en) Tray Applications in IGEL OS 12

This article describes the tray applications available in IGEL OS 12. You can open the tray apps by clicking the icons in the system tray.

The icons change dynamically to represent the current setup or status. If you hover over the icons, tooltips are displayed with further information.

By default, the system tray and all the tray apps are available. You can configure the system tray and the tray apps under User Interface > Desktop > Taskbar Items. For details, see Taskbar Items in IGEL OS 12.

The access to tray apps on lockscreen is configured separately under User Interface > Desktop > Screenlock / Screensaver > Taskbar. For details, see Taskbar in Locked Screen in IGEL OS 12

The following tray apps are described in detail:

Taskbar Icon	Link to Section

Taskbar Icon	Link to Section
	UMS Tray App
	Wi-Fi Tray App
	LAN Tray App
	Mobile Broadband Tray App
	Display Tray App
	Mouse & Touchpad Tray App
	Battery Tray App
	Sound Tray App
	Bluetooth Tray App
	Printer Tray App

UMS Tray App

→ Open the UMS tray app by clicking the UMS tray icon. The icon is dynamic and represents the state of the connection as described below. The tray app also displays basic information of the connected Universal Management Suite (UMS), like IP address and Hostname.

UMS Connection Status	Taskbar Icon

UMS Connection Status	Taskbar Icon
Connected
Connecting
Disconnected
Unmanaged

Wi-Fi Tray App

→ Open the Wi-Fi tray app by clicking the Wi-Fi tray icon. The icon is dynamic and represents the state of the connection.

The Wi-Fi tray app opens. Using the icons at the top of the window, you can:

→ Use the toggle switch of the Wi-Fi tray app to turn Wi-Fi off and on.

→ Add a hidden network.

→ Scan for Wi-Fi networks to refresh the list of available networks.

→ Check the details of the connected network.

→ Switch between the Known Networks list and the Available Networks list.

If the Automatic switch of network connection parameter is enabled under Network > Common Settings, the toggle can get disabled. For more information, see Common Settings.

Connect to Available Wi-Fi Networks

To connect to a network, do the following:

Switch to the Available Networks list or use the Scan Wifi icon to refresh the list.
- The list of networks is sorted according to their signal strength.
- Previously configured networks are marked with a star icon. They are listed in the Known Networks List.
- The currently connected network is marked with a tick icon.
Click on the network to be connected and provide the network key.

You can enable the Store WiFi key and Auto Connect parameters according to your needs.
Click Connect.
The Wi-Fi tray icon changes to show the active connection.
The configured network is listed in the Known Networks list.
The configured connections get listed in the IGEL Setup under Network > Wireless > Wi-Fi Networks. For more information, see Wi-Fi Networks.
To disconnect from the connected network, click on the network and click Disconnect.

Edit and Delete Known Networks

If you want to edit or delete a network, do the following:

Switch to the Known Networks list.
Click on the network to be edited or deleted.
You can enable the Store WiFi key and Auto Connect parameters according to your needs.
Click Save to save the changed configuration or click Delete to remove the network from the list.

Connect to Hidden Networks

If you want to connect to a hidden network, do the following:

Switch to the Known Networks list.
Click the Add Hidden Network icon at the top of the window.
Set the Encryption Type, provide the SSID and the network key.
Click Connect.
The Wi-Fi tray icon changes to show the active connection.
The configured network is listed in the Available Networks list and in the Known Networks list.
The configured connections get listed in the IGEL Setup under Network > Wireless > Wi-Fi Networks. For more information, see Wi-Fi Networks.
To disconnect from the connected network, click on the network in the Available Networks list and click Disconnect.

LAN Tray App

→ Open the LAN tray app by clicking the LAN tray icon. The app displays details about the LAN network connection and provides an option to easily connect to and disconnect from LAN networks.

The tray icon is dynamic and represents the state of the connection as described below.
The state of the connection is determined by the network manager. The network manager periodically requests http://connectivity-check.ubuntu.com/ to check the connectivity.

LAN Status	Taskbar Icon

LAN Status	Taskbar Icon
Connected
No connection
Connected, but no internet
Connecting
Disconnected by user
Connection error

Mobile Broadband Tray App

→ Open the tray app by clicking the mobile broadband tray icon. The tray icon is dynamic and represents the state of the connection:

MBB Connection Status	Taskbar Icon

MBB Connection Status	Taskbar Icon
Connected
No connection
SIM locked

Starting from OS version 12.4.1, on devices supporting mobile broadband physical SIM and eSim as well, an automatic switch to the physical SIM slot is performed if eSim has no profile assigned.

The mobile broadband tray app displays details about the WWAN network connection, like the network Provider and the Signal Strength, and provides an option to easily connect / disconnect and configure networks.

→ Use the toggle to switch the WWAN connection off and on.

→ Click SIM Details to display the details and to configure the settings that are enabled for the tray app.

You can configure the following:

Auto Connect
☑ The mobile internet connection is established automatically. (Default)
Edit PIN
Change the PIN of the SIM card.
Request PIN on boot
Set if PIN needs to be provided at startup.
Roaming
Use the toggle to enable/disable the connection to roaming networks.

→ Click Change Provider to edit the network provider information:

You can configure the following:

Country or region
Country or region of the service provider.
Provider
Your mobile network connection provider.
Access Point
APN (Access Point Name) for your network connection. If you do not know the APN, ask your mobile communications operator for it.

Display Tray App

→ Open the display tray app by clicking the tray icon:

The icon is dynamic in multi monitor environments and represents the configured Multiple Display Mode.

The basic window opens with different content for single display and multiple display setups.

Basic Window - Single Display

Here, you have the following options:

Basic Window - Multiple Display

Here, you have the following options:

Display Configuration Window

Here, you have the following options:

Mouse & Touchpad Tray App

→ Open the tray app by clicking the tray icon.

The icon is dynamic and represents the detected device. If a mouse is detected, the following icon is shown:

If a touchpad is detected, or both a mouse and a touchpad are detected, the following icon is shown:

Configuring the Mouse in the Mouse & Touchpad Tray App

You can use the mouse & touchpad tray app to configure the following mouse settings for the detected device:

Configuring the Touchpad in the Mouse & Touchpad Tray App

You can use the mouse & touchpad tray app to configure the following touchpad settings for the detected device:

Battery Tray App

→ Open the tray app by clicking the battery tray icon. The icon is dynamic and represents the state of the battery charge.

When the battery is charging, the following icon is shown:

When the battery is discharging, the following icon is shown:

The battery tray app shows information for all available batteries, including multiple internal batteries and batteries of connected bluetooth devices. You can set the CPU power plan regulation under Powerplan.

Sound Tray App

→ Open the sound tray app by clicking the following icons:
When the devices are muted the icons change accordingly to:

You can do the following in the tray app:

→ Use the dropdown menu to select which output/input device is to be used.

→ Set the volume for the selected output/input device.

→ Enable/disable overamplification. If the overamplification parameters are set under Devices > Audio > Options, you cannot change the setting from the tray app.

→ Use the Mute All button to mute all the output devices.

Bluetooth Tray App

→ Open the bluetooth tray app by clicking the tray icon:

→ Use the toggle button to switch bluetooth on and off.

→ To connect a new bluetooth device:

Go to the Available Devices view by clicking the button in the top right corner:
Select a device from the list of devices that are available to connect and click Connect. If the device needs a PIN for the pairing process, it will be displayed above the Connect button during the connect process.
Some bluetooth devices have no names assigned to them. If you enable Show Unnamed Devices, you can see these devices in the list with their MAC address displayed.

→ To manage the connected devices:

Go to the Paired Devices view by clicking the button in the top right corner:

Select a device from the list and click Connect, Disconnect or Unpair.

Printer Tray App

→ Open the printer tray app by clicking the tray icon:

→ To connect a new printer:

Go to the Available Printers view by clicking the button in the top right corner:
Here, you have two options to connect a printer.

You can scan the network for printers, by clicking the scan button. Then, select a printer and click Connect.

You can also add a printer by clicking +. Provide the configurations of the printer and click Connect.

The configuration options change according to the selected Device Type. You have the following options to set as connection type:

USB
TCP
IPP
Parallel
Serial

→ To manage connected printers and printer jobs:

Go to the Connected Printers view by clicking the button in the top right corner:
Select a printer under Connected Printers.
You can click the buttons to:

print a test page from the printer
delete the printer
set it as default printer

Under Jobs, you can see the list of printer jobs with status info (like Processing, Pending, Aborted). When an error occurs, the error messages are displayed under the job.

→ Use the trash icon to cancel a printer job.