Disable keyboard applet indicator: In the Text Entry, look on the left bottom corner. There should be a “Show current input source in the menu bar” check box. Just uncheck this box. The applet indicator will disappear instantly.
Disable keyboard applet indicator: In the Text Entry, look on the left bottom corner. There should be a “Show current input source in the menu bar” check box. Just uncheck this box. The applet indicator will disappear instantly.