Public bug reported: 1,2) See the apport attachments. 3) A freecad's GUI 4) The GUI does not appear
The console output: user@user:~$freecad FreeCAD 0.16, Libs: 0.16R © Juergen Riegel, Werner Mayer, Yorik van Havre 2001-2015 ##### #### ### #### # # # # # # # ## #### #### # # # # # #### # # # # # # # ##### # # # # #### #### # # # # # # # # # # # # # # ## ## ## # # #### #### ### # # #### ## ## ## Gtk-Message: 23:23:52.895: Failed to load module "gail" Gtk-Message: 23:23:52.897: Failed to load module "atk-bridge" failed to create drawable [xcb] Unknown sequence number while processing queue [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. freecad: ../../src/xcb_io.c:259: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed. Aborted (core dumped) user@user:~$ ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: freecad 0.16.6712+dfsg1-1ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18 Uname: Linux 4.15.0-23-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 CurrentDesktop: LXDE Date: Fri Jun 22 23:26:29 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2018-06-11 (11 days ago) InstallationMedia: Lubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) SourcePackage: freecad UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: freecad (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic ** Attachment added: "strace -o freecad.txt freecad" https://bugs.launchpad.net/bugs/1778276/+attachment/5155718/+files/freecad.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778276 Title: freecad does not start (bionic) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/freecad/+bug/1778276/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs