id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 1360 Starting VR on Linux gives traceback Greg Couch Tom Goddard "{{{ The following bug report has been submitted: Platform: Linux-4.15.0-36-generic-x86_64-with-debian-buster-sid ChimeraX Version: 0.8 (2018-10-06) Description Doing ""vr on"" in daily build on Linux on system without vr. Log: UCSF ChimeraX version: 0.8 (2018-10-06) How to cite UCSF ChimeraX vr on device vr true ↵ Traceback (most recent call last):   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/chimerax/cmd_line/tool.py"", line 205, in execute     cmd.run(cmd_text)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/chimerax/core/commands/cli.py"", line 2584, in run     _used_aliases=used_aliases, log=log)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/chimerax/core/commands/cli.py"", line 3070, in __call__     return self.cmd.run(text, _used_aliases=_used_aliases, log=log)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/chimerax/core/commands/cli.py"", line 2562, in run     result = ci.function(session, **kw_args)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/chimerax/vive/vr.py"", line 72, in vr     start_vr(session, multishadow_allowed, simplify_graphics)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/chimerax/vive/vr.py"", line 154, in start_vr     mv.camera = SteamVRCamera(session)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/chimerax/vive/vr.py"", line 236, in __init__     self.vr_system = vrs = openvr.init(openvr.VRApplication_Scene)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/openvr/__init__.py"", line 5286, in init     initInternal2(applicationType, pStartupInfo)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/openvr/__init__.py"", line 5390, in initInternal2     _checkInitError(error.value)   File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/openvr/__init__.py"", line 5272, in _checkInitError     raise OpenVRError(""%s (error number %d)"" %(getVRInitErrorAsSymbol(error), error)) openvr.OpenVRError: b'VRInitError_Init_PathRegistryNotFound' (error number 110) openvr.OpenVRError: b'VRInitError_Init_PathRegistryNotFound' (error number 110) File ""/home/chimera/chimerax_daily/lib/python3.6/site- packages/openvr/__init__.py"", line 5272, in _checkInitError raise OpenVRError(""%s (error number %d)"" %(getVRInitErrorAsSymbol(error), error)) See log for complete Python traceback. OpenGL version: 4.5 (Core Profile) Mesa 18.0.5 OpenGL renderer: AMD TAHITI (DRM 2.50.0 / 4.15.0-36-generic, LLVM 6.0.0) OpenGL vendor: X.Org }}} " defect closed normal VR fixed all ChimeraX