Commit 83367be4 authored by Pavel Jirásek's avatar Pavel Jirásek
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parent b15cb324
......@@ -33,6 +33,7 @@ In order to display graphical user interface GUI of various software tools, you
!!! tip
If unable to execute graphical sofware showing error message "cannot open display" then try export DISPLAY variable before log in using the -X option in ssh client:
local $ export DISPLAY=localhost:0.0
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