[Bug 2077451] Re: GNOME 47: GNOME apps don't launch for around the first 20 seconds after login

[Daniel van Vugt]

nautilus while failing to display:

#0  0x00007c6fd4f1ba00 in __GI_ppoll
    (fds=0x6097f0a42f90, nfds=1, timeout=<optimized out>, sigmask=0x0)
    at ../sysdeps/unix/sysv/linux/ppoll.c:42
#1  0x00007c6fd6615d11 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007c6fd65b5eb7 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007c6fd57f19b1 in g_dbus_connection_send_message_with_reply_sync ()
    at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007c6fd57fdf13 in ??? () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007c6fd57fe2d6 in g_dbus_connection_call_sync () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007c6fd57cf75d in g_application_register () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#7  0x00007c6fd57cfd90 in ??? () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#8  0x00007c6fd57d00e3 in g_application_run () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#9  0x00006097ef8bdc1d in ??? ()
#10 0x00007c6fd4e2a1ca in __libc_start_call_main
    (main=main at entry=0x6097ef8bdb40, argc=argc at entry=2, argv=argv at entry=0x7ffdc44df288)
    at ../sysdeps/nptl/libc_start_call_main.h:58
#11 0x00007c6fd4e2a28b in __libc_start_main_impl
    (main=0x6097ef8bdb40, argc=2, argv=0x7ffdc44df288, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdc44df278) at ../csu/libc-start.c:360
#12 0x00006097ef8bdc95 in ??? ()

so it does seem like the session bus is the problem. Although the
session bus was actually started before nautilus.

** Also affects: dbus (Ubuntu)
   Importance: Undecided
       Status: New

** Changed in: dbus (Ubuntu)
   Importance: Undecided => High

** Changed in: dbus (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/2077451

Title:
  GNOME 47: GNOME apps don't launch for around the first 20 seconds
  after login

Status in dbus package in Ubuntu:
  Confirmed
Status in gnome-session package in Ubuntu:
  Confirmed
Status in gnome-shell package in Ubuntu:
  Confirmed

Bug description:
  Ubuntu 24.10 just installed, after graphic screen displayed click on an icon on dock the 1st application (any application also terminal or calculator) takes 10-15 seconds to start. Then after this short period all apps starts quickly as usual.
  note: this problem happens also on a system installed few days ago. 
  attaching journal

  ProblemType: Bug
  DistroRelease: Ubuntu 24.10
  Package: gnome-shell 47~beta-1ubuntu2
  ProcVersionSignature: Ubuntu 6.8.0-31.31-generic 6.8.1
  Uname: Linux 6.8.0-31-generic x86_64
  ApportVersion: 2.30.0-0ubuntu1
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Aug 20 18:52:53 2024
  DisplayManager: gdm3
  InstallationDate: Installed on 2024-08-20 (0 days ago)
  InstallationMedia: Ubuntu 24.10 "Oracular Oriole" - Daily amd64 (20240820)
  ProcEnviron:
   LANG=en_US.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
   TERM=xterm-256color
   XDG_RUNTIME_DIR=<set>
  RelatedPackageVersions: mutter-common 47~beta-3ubuntu1
  SourcePackage: gnome-shell
  UpgradeStatus: No upgrade log present (probably fresh install)

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