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gazebosim / gazebo-classic

Gazebo classic. For the latest version, see https://github.com/gazebosim/gz-sim
http://classic.gazebosim.org/
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Gazebo7 with Ubuntu 16.04 Gui does not launch (No Protocol Specified) #2544

Open osrf-migration opened 5 years ago

osrf-migration commented 5 years ago

Original report (archived issue) by Anonymous.

Hello,

I have just installed Gazebo 7 on ubuntu 16.04 and when I do gazebo --verbose I get the following message 

Gazebo multi-robot simulator, version 7.14.0
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org

[Msg] Waiting for master.
Gazebo multi-robot simulator, version 7.14.0
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org

[Msg] Waiting for master.
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: 192.168.160.114
No protocol specified
[Err] [RenderEngine.cc:734] Can't open display: :0
[Wrn] [RenderEngine.cc:97] Unable to create X window. Rendering will be disabled
[Wrn] [RenderEngine.cc:301] Cannot initialize render engine since render path type is NONE. Ignore this warning ifrendering has been turned off on purpose.
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: 192.168.160.114
No protocol specified
[Err] [RenderEngine.cc:734] Can't open display: :0
[Wrn] [RenderEngine.cc:97] Unable to create X window. Rendering will be disabled
[Wrn] [RenderEngine.cc:301] Cannot initialize render engine since render path type is NONE. Ignore this warning ifrendering has been turned off on purpose.
No protocol specified
[Wrn] [GuiIface.cc:99] gazeb: cannot connect to X server :0

How could I go about launching gazebo? Thank you!

osrf-migration commented 5 years ago

Original comment by Jose Luis Rivero (Bitbucket: Jose Luis Rivero, GitHub: j-rivero).

osrf-migration commented 5 years ago

Original comment by Jose Luis Rivero (Bitbucket: Jose Luis Rivero, GitHub: j-rivero).

It seems to be a problem with the access to the display. Can you execute other GUI apps? Which is the result of echo $DISPLAY? Did you join in the system using ssh?