This tip shows you how to get a blinking beam in a Xfce terminal window. Just follow the steps below:
Open Thunar
Press Ctrl+H to unhide all hidden file and folders
Browse to ~/.config/xfce4/terminal
Open the file terminalrc in a text editor
In the file search for the following line:
MiscCursorBlinks=FALSE
Set the value for this line to TRUE
Save the file and close it
When you open your terminal, the beam (or cursor) will now blink.