<div dir="ltr">Thanks James I was not starting Sugar as a desktop session. Now things work fine for me.</div> <div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, May 21, 2019 at 12:26 PM James Cameron <<a href="mailto:quozl@laptop.org">quozl@laptop.org</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Thanks. Are you sure you gave me the correct log? There's no segmentation fault shown there. The log should be .sugar/default/logs/shell.log You can gather more information about a segmentation fault using gdb and backtrace command. Further reply in context below. On Tue, May 21, 2019 at 12:10:20PM +0530, ANIKET MATHUR wrote: > Regarding the Segmentation Fault. > > (main.py:2041): Gtk-WARNING **: 12:04:58.709: Theme parsing error: > gtk-widgets.css:16:32: The style property GtkExpander:expander-size is > deprecated and shouldn't be used anymore. It will be removed in a future > version > > (main.py:2041): Gtk-WARNING **: 12:04:58.709: Theme parsing error: > gtk-widgets.css:17:35: The style property GtkExpander:expander-spacing is > deprecated and shouldn't be used anymore. It will be removed in a future > version > > (metacity:2048): metacity-WARNING **: 12:04:58.799: Screen 0 on display > ":0" already has a window manager; try using the --replace option to > replace the current window manager. > 1558420503.333096 ERROR root: window manager did fail, restarting > Traceback (most recent call last): Confirm you are starting Sugar as a desktop session and not as a program inside another desktop session? For example, on my Ubuntu 18.04 test system, `ps axfww` shows jarabe to be a child process of gdm-x-session, gdm-session-worker, and gdm3; thus; ... 1885 ? Ssl 0:00 /usr/sbin/gdm3 2547 ? Sl 0:00 \_ gdm-session-worker [pam/gdm-password] 2557 tty2 Ssl+ 0:00 \_ /usr/lib/gdm3/gdm-x-session --run-script sugar 2560 tty2 Sl+ 0:10 \_ /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose 3 2569 tty2 Sl+ 0:10 \_ python2 -m jarabe.main 2635 ? Ss 0:00 \_ /usr/bin/ssh-agent /usr/bin/im-launch sugar 2659 tty2 Z+ 0:00 \_ [sugar] <defunct> 2670 tty2 Sl+ 0:00 \_ metacity --no-force-fullscreen --no-composite > File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 604, in > msg_reply_handler > reply_handler(*message.get_args_list(**get_args_opts)) > File "/usr/local/lib/python2.7/dist-packages/jarabe/model/ > neighborhood.py", line 738, in __got_accounts_cb > self._server_account = self._ensure_server_account(account_paths) > File "/usr/local/lib/python2.7/dist-packages/jarabe/model/ > neighborhood.py", line 851, in _ensure_server_account > properties) > File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 70, in > __call__ > return self._proxy_method(*args, **keywords) > File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 145, in > __call__ > **keywords) > File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in > call_blocking > message, timeout) > dbus.exceptions.DBusException: > org.freedesktop.Telepathy.Error.NotImplemented: Protocol 'jabber' not found > on CM 'gabble' Is Telepathy Gabble installed? > /usr/local/lib/python2.7/dist-packages/jarabe/main.py:378: Warning: > g_value_transform: assertion 'G_IS_VALUE (src_value)' failed > Gtk.main() > /usr/local/lib/python2.7/dist-packages/jarabe/main.py:378: Warning: unable > to set property 'buddy' of type 'PyObject' from value of type '(null)' > Gtk.main() > > (metacity:2175): metacity-WARNING **: 12:05:04.405: Screen 0 on display > ":0" already has a window manager; try using the --replace option to > replace the current window manager. > /usr/local/lib/python2.7/dist-packages/jarabe/main.py:378: Warning: > g_spawn_command_line_async: assertion 'command_line != NULL' failed > Gtk.main() > > This is the log that I am getting on starting Sugar Desktop. Apart from the log, is there anything else that happens? i.e. does Sugar start and show the activity ring or Journal? > On Wed, May 15, 2019 at 1:49 PM James Cameron <[1]<a href="mailto:quozl@laptop.org" target="_blank">quozl@laptop.org</a>> wrote: > > Thanks! > > I've proposed a pull request to let the caller specify the Python > version, and a draft pull request documenting how to build for both > versions. > > [2]<a href="https://github.com/sugarlabs/sugar-toolkit-gtk3/pull/411" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar-toolkit-gtk3/pull/411</a> > [3]<a href="https://github.com/sugarlabs/sugar/pull/829" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar/pull/829</a> > > Aniket, when you say v0.113 this means you are using either git tag > v0.113 (i.e. e30b73f) or tarball. Seems unlikely you are doing that, > but instead you would be using HEAD of master branch instead. Is my > guess right? > > Regarding the segmentation fault, please check > .sugar/default/logs/shell.log for any details, or run within gdb and > capture a backtrace of all threads. > > On Wed, May 15, 2019 at 01:31:23PM +0530, ANIKET MATHUR wrote: > > Regards, > > I agree with, James. What I think is that since [1]this pr is not yet > merged > > into master, sugar requires python 2, > > and the way I was installing Sugar builds the toolkit for Python 3. So I > first > > installed Sugar from sucrose and then installed the toolkit-gtk3 v0.113 > by > > hand. > > Doing this I am able to test ported activities through the command line > using > > Ubuntu 18.04 terminal, but opening Sugar home view causes "Segmentation > fault" > > with a warning "python2.7 has stopped unexpectedly". I am not yet able to > > figure out the reason for this. > > > > Regarding the Python version in [2][4]<a href="http://configure.ac" rel="noreferrer" target="_blank">configure.ac</a>, I think that the > caller should > > be allowed to specify the version or alternatively since we are porting > to six, > > a method building for both python2 and python3 would be great. > > > > I don't expect myself to be 100 percent right and expect to be corrected > > wherever required. > > > > Thanks a lot, everyone. ☺ > > > > On Wed, May 15, 2019 at 3:17 AM James Cameron <[3][5]<a href="mailto:quozl@laptop.org" target="_blank">quozl@laptop.org</a>> > wrote: > > > > G'day Aniket, > > > > If you were using the native sugar build method, then you are using > > HEAD, which contains all patches since 0.113. Don't try to apply the > > patch that Alex pointed out, as it is already applied. > > > > The error message "ImportError: No module named sugar3" is caused by > > not installing the Toolkit for Python 2. > > > > Sugar 0.113 requires Python 2. > > > > Toolkit by default installs for Python 3. > > > > You can verify this is the situation by testing the import by hand > > using different versions of Python; > > > > python3 -c 'import sugar3' # expect pass > > > > python2 -c 'import sugar3' # expect fail > > > > You'll find in [4][6]<a href="http://configure.ac" rel="noreferrer" target="_blank">configure.ac</a> where the Python version is chosen. > > > > [5][7]<a href="https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/</a> > <a href="http://configure.ac" rel="noreferrer" target="_blank">configure.ac</a> > > #L18 > > > > Perhaps that line should allow the caller to specify the version. > > > > What do you think? > > > > On Tue, May 14, 2019 at 04:42:16PM +0530, ANIKET MATHUR wrote: > > > Greetings everyone, > > > > > > I was installing Sugar v0.113 using the Native Sugar build method > [1] > > here. I > > > was using Ubuntu 18.10. After installation, on running Sugar I > received > > the > > > error message "ImportError: No module named sugar3". Need help with > a > > couple of > > > questions > > > 1) Is there a need to have a build of the older version for v0.113 > to > > work > > > properly? > > > (never paid attention to that before). > > > 2) What is the correct procedure for installing v0.113? > > > Thanks! > > > > > > References: > > > > > > [1] [6][8]<a href="https://github.com/sugarlabs/sugar/blob/master/docs/" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar/blob/master/docs/</a> > > development-environment.md > > > > > _______________________________________________ > > > Sugar-devel mailing list > > > [7][9]<a href="mailto:Sugar-devel@lists.sugarlabs.org" target="_blank">Sugar-devel@lists.sugarlabs.org</a> > > > [8][10]<a href="http://lists.sugarlabs.org/listinfo/sugar-devel" rel="noreferrer" target="_blank">http://lists.sugarlabs.org/listinfo/sugar-devel</a> > > > > -- > > James Cameron > > [9][11]<a href="http://quozl.netrek.org/" rel="noreferrer" target="_blank">http://quozl.netrek.org/</a> > > > > References: > > > > [1] [12]<a href="https://github.com/sugarlabs/sugar/pull/805" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar/pull/805</a> > > [2] [13]<a href="http://configure.ac/" rel="noreferrer" target="_blank">http://configure.ac/</a> > > [3] mailto:[14]<a href="mailto:quozl@laptop.org" target="_blank">quozl@laptop.org</a> > > [4] [15]<a href="http://configure.ac/" rel="noreferrer" target="_blank">http://configure.ac/</a> > > [5] [16]<a href="https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/</a> > <a href="http://configure.ac#L18" rel="noreferrer" target="_blank">configure.ac#L18</a> > > [6] [17]<a href="https://github.com/sugarlabs/sugar/blob/master/docs/" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar/blob/master/docs/</a> > development-environment.md > > [7] mailto:[18]<a href="mailto:Sugar-devel@lists.sugarlabs.org" target="_blank">Sugar-devel@lists.sugarlabs.org</a> > > [8] [19]<a href="http://lists.sugarlabs.org/listinfo/sugar-devel" rel="noreferrer" target="_blank">http://lists.sugarlabs.org/listinfo/sugar-devel</a> > > [9] [20]<a href="http://quozl.netrek.org/" rel="noreferrer" target="_blank">http://quozl.netrek.org/</a> > > -- > James Cameron > [21]<a href="http://quozl.netrek.org/" rel="noreferrer" target="_blank">http://quozl.netrek.org/</a> > > References: > > [1] mailto:<a href="mailto:quozl@laptop.org" target="_blank">quozl@laptop.org</a> > [2] <a href="https://github.com/sugarlabs/sugar-toolkit-gtk3/pull/411" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar-toolkit-gtk3/pull/411</a> > [3] <a href="https://github.com/sugarlabs/sugar/pull/829" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar/pull/829</a> > [4] <a href="http://configure.ac/" rel="noreferrer" target="_blank">http://configure.ac/</a> > [5] mailto:<a href="mailto:quozl@laptop.org" target="_blank">quozl@laptop.org</a> > [6] <a href="http://configure.ac/" rel="noreferrer" target="_blank">http://configure.ac/</a> > [7] <a href="https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/configure.ac" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/configure.ac</a> > [8] <a href="https://github.com/sugarlabs/sugar/blob/master/docs/" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar/blob/master/docs/</a> > [9] mailto:<a href="mailto:Sugar-devel@lists.sugarlabs.org" target="_blank">Sugar-devel@lists.sugarlabs.org</a> > [10] <a href="http://lists.sugarlabs.org/listinfo/sugar-devel" rel="noreferrer" target="_blank">http://lists.sugarlabs.org/listinfo/sugar-devel</a> > [11] <a href="http://quozl.netrek.org/" rel="noreferrer" target="_blank">http://quozl.netrek.org/</a> > [12] <a href="https://github.com/sugarlabs/sugar/pull/805" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar/pull/805</a> > [13] <a href="http://configure.ac/" rel="noreferrer" target="_blank">http://configure.ac/</a> > [14] mailto:<a href="mailto:quozl@laptop.org" target="_blank">quozl@laptop.org</a> > [15] <a href="http://configure.ac/" rel="noreferrer" target="_blank">http://configure.ac/</a> > [16] <a href="https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/configure.ac#L18" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar-toolkit-gtk3/blob/master/configure.ac#L18</a> > [17] <a href="https://github.com/sugarlabs/sugar/blob/master/docs/development-environment.md" rel="noreferrer" target="_blank">https://github.com/sugarlabs/sugar/blob/master/docs/development-environment.md</a> > [18] mailto:<a href="mailto:Sugar-devel@lists.sugarlabs.org" target="_blank">Sugar-devel@lists.sugarlabs.org</a> > [19] <a href="http://lists.sugarlabs.org/listinfo/sugar-devel" rel="noreferrer" target="_blank">http://lists.sugarlabs.org/listinfo/sugar-devel</a> > [20] <a href="http://quozl.netrek.org/" rel="noreferrer" target="_blank">http://quozl.netrek.org/</a> > [21] <a href="http://quozl.netrek.org/" rel="noreferrer" target="_blank">http://quozl.netrek.org/</a> -- James Cameron <a href="http://quozl.netrek.org/" rel="noreferrer" target="_blank">http://quozl.netrek.org/</a> </blockquote></div>