﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
1186	ChimeraX startup crash on Ubuntu 16.04	Luca.Jovine@…	Greg Couch	"{{{
Hello, I’ve been trying to run ChimeraX on one of our machines (Ubuntu 16.04 OS, GeForce GTX 1080 Ti GPUs).
If I try launching the stable version (0.6) I get:


/usr/local/chimerax$ chimerax-0.6/bin/ChimeraX
WARNING: QOpenGLShader::compile(Vertex): failed
WARNING: QOpenGLShader::compile(Fragment): failed
WARNING: Could not link shader program:
 """"
Fatal Python error: Segmentation fault

Thread 0x00007f2f92259700 (most recent call first):
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/ssl.py"", line 631 in read
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/ssl.py"", line 871 in read
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/ssl.py"", line 1009 in recv_into
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/socket.py"", line 586 in readinto
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/http/client.py"", line 258 in _read_status
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/http/client.py"", line 297 in begin
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/http/client.py"", line 1331 in getresponse
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/urllib/request.py"", line 1321 in do_open
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/urllib/request.py"", line 1361 in https_open
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/urllib/request.py"", line 504 in _call_chain
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/urllib/request.py"", line 544 in _open
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/urllib/request.py"", line 526 in open
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/urllib/request.py"", line 223 in urlopen
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/site-packages/chimerax/core/toolshed/available.py"", line 30 in load
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/site-packages/chimerax/core/toolshed/__init__.py"", line 385 in reload_available
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/threading.py"", line 864 in run
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/threading.py"", line 916 in _bootstrap_inner
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/threading.py"", line 884 in _bootstrap

Current thread 0x00007f2fdd99a740 (most recent call first):
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/site-packages/chimerax/ui/gui.py"", line 156 in build
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/site-packages/ChimeraX_main.py"", line 565 in init
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/site-packages/ChimeraX_main.py"", line 788 in <module>
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/runpy.py"", line 85 in _run_code
  File ""/usr/local/ucsf_chimerax/chimerax-0.6/lib/python3.6/runpy.py"", line 193 in _run_module_as_main
[1:1:0100/000000.074235:ERROR:broker_posix.cc<http://broker_posix.cc>(41)] Invalid node channel message
Segmentation fault (core dumped)
/usr/local/chimerax$


whereas if I try the daily 0.7 version (from today):


/usr/local/chimerax$ chimerax-0.7/bin/ChimeraX
NOTE: Traceback (most recent call last):
  File ""/usr/local/ucsf_chimerax/chimerax-0.7/lib/python3.6/runpy.py"", line
193, in _run_module_as_main
    ""__main__"", mod_spec)
  File ""/usr/local/ucsf_chimerax/chimerax-0.7/lib/python3.6/runpy.py"", line
85, in _run_code
    exec(code, run_globals)
  File ""/usr/local/ucsf_chimerax/chimerax-0.7/lib/python3.6/site-
packages/ChimeraX_main.py"", line 783, in <module>
    exit_code = init(sys.argv)
  File ""/usr/local/ucsf_chimerax/chimerax-0.7/lib/python3.6/site-
packages/ChimeraX_main.py"", line 551, in init
    _xdg.install_if_needed(sess, localized_app_name)
AttributeError: module 'chimerax.core._xdg' has no attribute
'install_if_needed'


ERROR: AttributeError: module 'chimerax.core._xdg' has no attribute
'install_if_needed'

File ""/usr/local/ucsf_chimerax/chimerax-0.7/lib/python3.6/site-
packages/ChimeraX_main.py"", line 551, in init
_xdg.install_if_needed(sess, localized_app_name)

 _See log for complete Python traceback._

If you wish to report this error, send mail to [chimerax-
bugs@cgl.ucsf.edu<mailto:bugs@cgl.ucsf.edu>](mailto:chimerax-bugs@cgl.ucsf.edu) and describe what you
were doing and include a copy of the contents of the log. Don't include any
data you wish to remain private since a publicly viewable bug report will be
created.

/usr/local/chimerax$


…what I am doing wrong?

Thanks and best regards,

Luca

------------------------------------------------------------------------
Luca Jovine, Ph.D.
Professor of Structural Biology & EMBO Member
Karolinska Institutet
Department of Biosciences and Nutrition & Center for Innovative Medicine
Medicinaren 25 Neo
Blickagången 16, SE-141 83 Huddinge, Sweden
E-mail: luca.jovine@ki.se<mailto:luca.jovine@ki.se>
W3: http://jovinelab.org
------------------------------------------------------------------------


}}}
"	defect	closed	major	0.7	Platform		nonchimerax						all	ChimeraX
