Patch is from https://bugzilla.novell.com/show_bug.cgi?id=206547

--- scim-qtimm-0.9.4/src/qsciminputcontext.cpp	2006-12-20 09:56:19.000000000 +0800
+++ scim-qtimm-0.9.4.new/src/qsciminputcontext.cpp	2006-12-20 10:00:55.000000000 +0800
@@ -659,6 +659,9 @@
     if (global.shared_input_method)
         m_is_on = global.config->read (String (SCIM_CONFIG_FRONTEND_IM_OPENED_BY_DEFAULT), m_is_on);
 
+    // Associate this context with the instance.
+    m_instance->set_frontend_data (static_cast<void*> (this));
+
     global.panel_client->prepare (m_id);
     global.panel_client->register_input_context (m_id, m_instance->get_factory_uuid ());
     set_ic_capabilities ();
@@ -902,6 +905,7 @@
         if (!global.panel_exited) {
             global.panel_client->prepare (m_id);
  
+	    m_instance->set_frontend_data (static_cast<void*>(this));
             if (global.focused_ic == this)
                 m_instance->focus_out ();
  
@@ -912,6 +916,7 @@
             QScimInputContext *old_focused = global.focused_ic;
             global.focused_ic = this;
             // XXX: Free the smart pointer, not reset the instance.
+	    m_instance->set_frontend_data (0);
             m_instance.reset ();
             global.focused_ic = old_focused;
  
@@ -923,6 +928,7 @@
             global.panel_client->remove_input_context (m_id);
             global.panel_client->send ();
         } else {
+	    m_instance->set_frontend_data (0);
             m_instance.reset ();
         }
     }