H tray icon ¹ click the ▲ ² customize ³ tick "always show all icons and notifications on the taskbar" or set only the app H icon to visible.
1st bar ( "one after another Key" shortcuts )
while typing, a text string appears or your typed string disappears
reason your desired shortcut or a part of it still exists as a shortcut
FIX try a different shortcut
If you decided to change a character whilst the setup, delete all and type your new shortcut from the beginning for a "shortcut live monitoring"
2nd bar ("single key or 2 key shortcut")
a messege box appears "your shortcut does not exist in your current keyboard layout"
reason caused by typos lslt & x , removed whitspaces x&1 or the & behind a single key f7 &
FIX click the H tray icon and change the shortcut strings to lalt & x, x & z or f7 in the 3rd last line.
After the fix reload the script
• click the .exe or the desktop shortcut
• only advanced gui /1 : open and close the gui ¹ X ² [F6] ³ [ALT] + [F4]