[Windows] Lychee Slicer is running in the task bar but doesn’t display

Solution 1 :

Press the ALT and SPACE keys while you over the Lychee Slicer icon, and a little menu should appear

Solution 2 :

Use one of those options when you right-click on the Windows taskbar (not on the icon)- cascade windows- show windows stacked show windows side by side

Solution 3 :

1. Click on the Lychee Slicer icon in the taskbar
2. Press the keys WINDOWS + SHIFT
3. and while you hold the WINDOWS + SHIFT keys, use the arrow of your keyboard to move the windows (you will probably need to press a few times on the left or right to try to bring it back to your main screen, this manipulation moves windows from a screen to another screen