![linux - $ xclock PuTTY X11 proxy: unable to connect to forwarded X server: Network error: Connection refused Error: Can't open display: XX.XX.XXX.XX:10.0 - Server Fault linux - $ xclock PuTTY X11 proxy: unable to connect to forwarded X server: Network error: Connection refused Error: Can't open display: XX.XX.XXX.XX:10.0 - Server Fault](https://i.stack.imgur.com/XpKez.png)
linux - $ xclock PuTTY X11 proxy: unable to connect to forwarded X server: Network error: Connection refused Error: Can't open display: XX.XX.XXX.XX:10.0 - Server Fault
![Connecting remotely to the Raspberry Pi over the network using SSH (and X11 Forwarding) | Raspberry Pi Cookbook for Python Programmers Connecting remotely to the Raspberry Pi over the network using SSH (and X11 Forwarding) | Raspberry Pi Cookbook for Python Programmers](https://static.packt-cdn.com/products/9781849696623/graphics/6623OT_01_022.jpg)
Connecting remotely to the Raspberry Pi over the network using SSH (and X11 Forwarding) | Raspberry Pi Cookbook for Python Programmers
![Java Solutions: java.awt.HeadlessException: No X11 DISPLAY variable was set, but this program performed an operation which requires it. Java Solutions: java.awt.HeadlessException: No X11 DISPLAY variable was set, but this program performed an operation which requires it.](https://3.bp.blogspot.com/-TJizcIO56Q8/V8iCUL0inzI/AAAAAAAAC7Q/kLhxQ7ibK4YpAUoqN6GP8UNQ08ebNwMlACLcB/s1600/Untitled.png)