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[Question #663825]: Connecting to DISPLAY at Yade startup failed

To: yade-users@xxxxxxxxxxxxxxxxxxx
From: Henry <question663825@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 30 Jan 2018 02:47:10 -0000
Reply-to: question663825@xxxxxxxxxxxxxxxxxxxxx
Sender: bounces@xxxxxxxxxxxxx

New question #663825 on Yade:
https://answers.launchpad.net/yade/+question/663825

Hi all,
    I have complied Yade on Ubuntu17.1 successfully. However, when I run the examples some errors happened.

@ubuntu:~/Opensources/Yade/examples/tetra$ yade twoTetras.py
Welcome to Yade 2018-01-25.git-719987b
Warning: no X rendering available (see https://bbs.archlinux.org/viewtopic.php?id=13189)
TCP python prompt on localhost:9001, auth cookie `cksuye'
XMLRPC info provider on http://localhost:21001
Running script twoTetras.py
Traceback (most recent call last):
  File "/usr/local/bin/yade", line 182, in runScript
    execfile(script,globals())
  File "twoTetras.py", line 14, in <module>
    from yade import qt,plot
  File "/usr/local/lib/x86_64-linux-gnu/yade-2018-01-25.git-719987b/py/yade/qt/__init__.py", line 9, in <module>
    raise ImportError(msg)
ImportError: Connecting to DISPLAY at Yade startup failed, unable to activate the qt5 interface.
[[ ^L clears screen, ^U kills line. F8 plot. ]]

Thank a lot!
Best regard,

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