Public bug reported:
lightdm authenticates and logs in a user and a session is created but the
screen hangs there forever.
Same for the guest user.
I am able to login from the other text terminals.
unity --replace results in
WARNING: no DISPLAY variable set, setting it to :0
Traceback (most recent call last):
File "/usr/bin/unity", line 207, in <module>
run_unity (options.verbose, options.debug, options.advanced_debug,
options.compiz_path, args, options.log)
File "/usr/bin/unity", line 129, in run_unity
subprocess.call(["stop", "unity-panel-service"])
File "/usr/lib/python2.7/subprocess.py", line 522, in call
return Popen(*popenargs, **kwargs).wait()
File "/usr/lib/python2.7/subprocess.py", line 710, in __init__
errread, errwrite)
File "/usr/lib/python2.7/subprocess.py", line 1335, in _execute_child
raise child_exception
OSError: [Errno 2] No such file or directory
sudo unity --replace starts compiz and unity with reduced functionality
i.e no applets or system bar and dbus errors.
Description: Ubuntu 15.10
Release: 15.10
lightdm:
Installed: 1.16.6-0ubuntu1
Candidate: 1.16.6-0ubuntu1
Version table:
*** 1.16.6-0ubuntu1 0
500 http://in.archive.ubuntu.com/ubuntu/ wily-updates/main i386 Packages
100 /var/lib/dpkg/status
1.16.4-0ubuntu1 0
500 http://in.archive.ubuntu.com/ubuntu/ wily/main i386 Packages
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: lightdm 1.16.6-0ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-22.27-generic 4.2.6
Uname: Linux 4.2.0-22-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
Date: Tue Dec 22 12:24:22 2015
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-06-20 (185 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
SourcePackage: lightdm
UpgradeStatus: Upgraded to wily on 2015-12-18 (3 days ago)
** Affects: lightdm (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug wily
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https://bugs.launchpad.net/bugs/1528473
Title:
Unity session doesn't start after login from lightdm
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