(12.4-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
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The following tray apps are described in detail:
Taskbar Icon | Link to Section |
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Sound Tray App
→ Open the sound tray app by clicking the following icons:
When the devices are muted the icons change accordingly to:
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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.
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.Â
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
Display information is always available in the display configuration window, but configuration is only possible if Custom display mode is applied in the basic window. You can see the selected mode in the bottom left corner.
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Here, you have the following options:
Mouse & Touchpad Tray App
→ Open the tray app by clicking the tray icon.Â
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:
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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 |
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Connected | |
No connection | |
SIM locked |
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.
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→ Click SIM Details to display the details and to configure the settings that are enabled for the tray app.
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→ Click Change Provider to edit the network provider information:
Wi-Fi Tray AppÂ
→ 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.
Connect to Available Wi-Fi Networks
To connect to a network, do the following:
Edit and Delete Known Networks
If you want to edit or delete a network, do the following:
Connect to Hidden Networks
If you want to connect to a hidden network, do the following:
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.
LAN Status | Taskbar Icon |
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Connected | |
No connection | |
Connected, but no internet | |
Connecting | |
Disconnected by user | |
Connection error |
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.Â
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 |
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Connected | |
Connecting | |
Disconnected | |
Unmanaged |