Public bug reported: Downloaded Xenial Daily from 2016-03-22 on Windows, created a live USB using "Linux Live USB creator" and tested on an Inspiron 14 3000 series laptop, system boots correctly, Xubuntu loading image (boot image) is displayed, but it seems to fail just before launching the ubiquity installer, because no language selector nor install/try Xubuntu options appear, instead, I get a window with following message:
Sorry, Ubuntu 16.04 has experienced an internal error. If you notice further problems try restarting the computer. If clicking on the "Show details" button I get this information: ExecutablePath /usr/lib/ubiquity/bin/ubiquity Package ubiquity 2.21.50 Problem Type Crash Title ubiquity crashed with GLib.Error in customize_installer(): vte-pty-error: grantpt failed: Operation not permitted (1) Traceback Traceback (most recent call last): File "/usr/lib/ubiquity/bin/ubiquity", line 649, in <module> main(oem_config) File "/usr/lib/ubiquity/bin/ubiquity", line 635, in main install(query=options.query) File "/usr/lib/ubiquity/bin/ubiquity", line 264, in install wizard = ui.Wizard(distro) File "/usr/lib/ubiquity/bin/ubiquity/frontend/gtk_ui.py", line 348, in __init__ self.customize_installer() File "/usr/lib/ubiquity/bin/ubiquity/frontend/gtk_ui.py", line 912, in customize_installer self.vte.spawn_sync(0, None, tail_cmd, None, 0, None, None, None) GLib.GError: vte-pty-error: grantpt failed: Operation not permitted(1) ApportVersion 2.20-0ubuntu3 Architecture amd64 Casper CasperVersion 1.367 CrashCounter 1 Date Tue Mar 22 18:31:25 2016 Dependencies Distro Release Ubuntu 16.04 InstallCmdLine bootkbd=us console-supet/layoutcod=en:US console-setup/variantcode=nodeadkeys locale=us_s persistent noprompt cdrom-detect/try-usb=true file=/cdrom/preseed/cli.seed boot=casper initrd=/casper/initrd.lz splash -- mayby-ubiquity InterpreterPath /usr/bin/python3.5 JournalErrors LiveMediaBuild Xubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160322) PackageArchitecture amd64 ProcCmdLine /usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity --greeter --only ProcEnviron Error: [Errno 13] Permission denied: '/proc/3717/environ' ProcMaps ProcStatus ProcVersionSignature Ubuntu 4.4.0-15.31-generic 4.4.6 PythonArgs ['/usr/lib/ubiquity/bin/ubiquity', '--greeter', '--only'] SourcePackage ubiquity Tags xenial ubiquity-2.21.50 cli UbiquityDebug UbiquityDm UbiquitySyslog Uname Linux 4.4.0-15-generic x86_64 UpgradeStatus No upgrade log present (probably fresh install) UserGroups I was unable to connect to the Internet so I couldn't send the report within the live USB environment, after trying and getting a connection error, a new window appears with this message: The installer encountered an unrecoverable error. A desktop session will now be run so that you may investigate the problem or try installing again. Clicking on the "OK" button on that window will bring a black window with some white text and then back to a "normal" live graphical session, with a link to "Install Xubuntu 16.04 LTS" on the desktop. I'll try to add more information as I can gather it. ** Affects: ubiquity (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1560743 Title: Xubuntu Xenial Beta 2 live image is not able to start To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1560743/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs