netanim -error mangement

[Anas D.]

hello,

 i am new to ns3. please, could anyone help me sought this problem. i used the netanim to trace the dumbbell-animation yesterday. it was successful. Today i tried to run it again using 

  ./Netanim,  but it shows some errors as below.

$ Qt: Session management error: Authentication Rejected, reason : MIT-MAGIC-COOKIE-1 authentication rejected

Got bus address:  "unix:abstract=/tmp/dbus-DeUXJuaHGj,guid=9b0d4ee5d9a94af98ac0785400000048" 

Connected to accessibility bus at:  "unix:abstract=/tmp/dbus-DeUXJuaHGj,guid=9b0d4ee5d9a94af98ac0785400000048" 

Registered DEC:  true 

Registered event listener change listener:  true 

QSpiAccessible::accessibleEvent not handled:  "8008"  obj:  QObject(0x0)  " invalid interface!" 

QSpiAccessible::accessibleEvent not handled:  "8008"  obj:  QSidebar(0x2d80d90, name = "sidebar") "sidebar" 

FIXME: handle dialog start. 

Interface is not valid 

ASSERT failure in : "Got an update for an invalid inteface. Investigate this.", file atspiadaptor.cpp, line 899

Aborted (core dumped)

$

please help!!

[John Abraham]

it looks like an xhost issue?
http://comments.gmane.org/gmane.network.jabber.psi.devel/6525

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[Anas D.]

Dear John,

 it opens the Animator interface, but i could not open an xml file. it closes immediately after i clicked a file.

[Anas D.]

Please help!!!

[John Abraham]

looks similar to https://groups.google.com/forum/#!msg/ns-3-users/GVJFjoLCLlc/t0z6C_u83IIJ

Try temporarily removing qt-at-spi
sudo apt-get remove qt-at-spi

[Anas Ahmad Danbala]

Thank you John. it is working perfectly again. 

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