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Description of problem: Caribou daemon will cause the gnome-shell crash some times Version-Release number of selected component (if applicable): Fedora release 16(Verne) gnome-shell: gnome-shell-3.2.1-2.fc16.i686 caribou: caribou-0.4.0-1.fc16.i686 (the latest 0.4.1-3 also has this problem) at-spi2-core-2.2.1-2.fc16.i686 pyatspi-2.2.1-1.fc16.noarch How reproducible: Enable the on screen-keyboard, and keep the caribou daemon running,click the icon on status bar ,click the Activities , let the focus switching among different applications repeatedly, gnome-shell may crash sometimes. Or let the system idle for several minutes ,then click any icons,gnome-shell may crash sometimes. Steps to Reproduce: Fast reproduce the issue can by the following steps. 1.Open gnome-terminal ,kill the caribou process existed, then execute the command 'caribou'. 2.Let the focus switching among different applications repeatedly. 3.gnome-shell may crash sometimes. Actual results: Expected results: Additional info: Crash error info shown on terminal: ** (-c:1562): WARNING **: at-spi: Got no message at atspi-accessible.c line 672 ** (-c:1562): WARNING **: at-spi: Got no message at atspi-accessible.c line 672 ** (-c:1562): WARNING **: at-spi: Got no message at atspi-accessible.c line 672 ** (-c:1562): WARNING **: at-spi: Got no message at atspi-accessible.c line 672 ** (-c:1562): WARNING **: at-spi: Got no message at atspi-accessible.c line 672 Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/pyatspi/registry.py", line 193, in eventWrapper return callback(event) File "/usr/lib/python2.7/site-packages/caribou/daemon/main.py", line 145, in on_focus self._set_entry_location(acc) File "/usr/lib/python2.7/site-packages/caribou/daemon/main.py", line 127, in _set_entry_location self.keyboard_proxy.SetCursorLocation(bx, by, bw, bh) File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 68, in __call__ return self._proxy_method(*args, **keywords) File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 140, in __call__ **keywords) File "/usr/lib/python2.7/site-packages/dbus/connection.py", line 630, in call_blocking message, timeout) dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name :1.45 was not provided by any .service files Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/pyatspi/registry.py", line 193, in eventWrapper return callback(event) File "/usr/lib/python2.7/site-packages/caribou/daemon/main.py", line 145, in on_focus self._set_entry_location(acc) File "/usr/lib/python2.7/site-packages/caribou/daemon/main.py", line 127, in _set_entry_location self.keyboard_proxy.SetCursorLocation(bx, by, bw, bh) File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 140, in __call__ **keywords) File "/usr/lib/python2.7/site-packages/dbus/connection.py", line 630, in call_blocking message, timeout) dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name :1.45 was not provided by any .service files
When I try to print the event information in File "/usr/lib/python2.7/site-packages/pyatspi/registry.py", line 193, in eventWrapper every time gnome-shell crashes will print the 'invalid' information as below： object:state-changed:focused(0, 0, 0) source: [canvas | ] host_application: [application | gnome-shell] object:state-changed:focused(1, 0, 0) source: [invalid | ] host_application: [application | gnome-shell] focus:(0, 0, 0) source: [invalid | ] host_application: [application | gnome-shell] object:state-changed:focused(1, 0, 0) source: [invalid | ] host_application: [application | gnome-shell] object:text-caret-moved(687, 0, 0) source: [terminal | Terminal] host_application: [application | gnome-terminal]
Created attachment 550011 [details] var_log_messages
Created attachment 550012 [details] maps
Does this happen against current caribou-0.4.1-3.fc16?
Please test the new caribou in either F18 or F19.