stalonetray & i expect
[3] 4088
could not open /home/wmtxyz/.stalonetrayrc (No such file or directory)
X11 error: BadMatch (invalid parameter attributes) (request: X_ChangeProperty, resource 0x12)
X11 error 8 detected at wmh.c:72:ewmh_add_window_state
The program 'i' is currently not installed. You can install it by typing:
sudo apt install iprint