How are Linux environment variables DISPLAY and XAUTHORITY used?

Posted by theactiveactor on Stack Overflow See other posts from Stack Overflow or by theactiveactor
Published on 2010-03-25T00:14:35Z Indexed on 2010/03/25 0:23 UTC
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How are these 2 variables used by the X Window system?

On my Ubuntu 9.10 host, if I set XAUTHORITY to anything and then try to run a GUI program, I receive a GTK-WARNING ***: cannot open display :0.0 (DISPLAY is set to :0.0 by default). What is causing this error message?

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How are Linux environment variables DISPLAY and XAUTHORITY used?

Posted by theactiveactor on Super User See other posts from Super User or by theactiveactor
Published on 2010-03-25T00:14:35Z Indexed on 2010/03/25 5:03 UTC
Read the original article Hit count: 393

Filed under:
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How are these 2 variables used by the X Window system?

On my Ubuntu 9.10 host, if I set XAUTHORITY to anything and then try to run a GUI program, I receive a GTK-WARNING ***: cannot open display :0.0 (DISPLAY is set to :0.0 by default). What is causing this error message?

© Super User or respective owner

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