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other:x_conf [2022/08/10 06:59]
jypeter [Can't start a graphical application by clicking on its desktop shortcut]
other:x_conf [2022/08/10 07:26]
jypeter Reordered the Troubleshooting subsections
Line 228: Line 228:
  
 [Remote] $ xterm &</​code>​ [Remote] $ xterm &</​code>​
 +
  
 ==== On a Mac ==== ==== On a Mac ====
  
 FIXME FIXME
-===== Troubleshooting ===== 
  
-==== Can't start a graphical application by clicking on its desktop shortcut ==== 
  
-Check the shortcut and run the command directly in a terminal to check the error message+===== Troubleshooting ===== 
  
-There is a good chance that [[other:​x_conf#​error_when_there_is_no_x_server_running|you have forgotten to start the X server!]] 
 ==== Nothing works! ==== ==== Nothing works! ====
  
Line 248: Line 247:
   * Have you configured [[other:​putty_conf|PuTTY]] and/or other required applications correctly ?   * Have you configured [[other:​putty_conf|PuTTY]] and/or other required applications correctly ?
   * Is the [[other:​x_conf#​what_is_an_x_server|DISPLAY variable]] defined correctly on the local and remote computer?   * Is the [[other:​x_conf#​what_is_an_x_server|DISPLAY variable]] defined correctly on the local and remote computer?
 +
 +
 +==== Error when there is no X server running ====
 +
 +If the ''​DISPLAY''​ variable is defined, but there is **no X server**, you will get a ''​Can'​t open display: localhost://​[SOME VALUE]//''​ error\\ <​code>​$ xterm &
 +xterm: Xt error: Can't open display: localhost:​23.0</​code>​
 +
 +Time to [[other:​x_conf|read this page again]]...
 +
  
 ==== Error when DISPLAY is not defined correctly ==== ==== Error when DISPLAY is not defined correctly ====
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 Make sure that you are using ''​ssh -X''​ or ''​ssh -Y'',​ or that [[other:​putty_conf#​changing_some_useful_settings|PuTTY is configured]] with ''​Enable X11 forwarding''​ Make sure that you are using ''​ssh -X''​ or ''​ssh -Y'',​ or that [[other:​putty_conf#​changing_some_useful_settings|PuTTY is configured]] with ''​Enable X11 forwarding''​
  
-==== Error when there is no X server running ==== 
  
-If the ''​DISPLAY''​ variable ​is defined, but there is **no X server**, you will get a ''​Can'​t open display: localhost://​[SOME VALUE]//''​ error\\ <​code>​$ xterm & +==== Can't start a graphical application by clicking on its desktop shortcut ==== 
-xterm: Xt error: Can't open display: localhost:​23.0</​code>​+ 
 +Check the shortcut and run the command directly in a terminal to check the error message 
 + 
 +There is a good chance that [[other:​x_conf#​error_when_there_is_no_x_server_running|you have forgotten to start the X server!]
  
-Time to [[other:​x_conf|read this page again]]... 
 ==== OpenGL related settings ==== ==== OpenGL related settings ====
  
other/x_conf.txt · Last modified: 2023/06/30 08:20 by jypeter