Same here on Dino 2 MLK (16.04)

Application Malfunction Detected                        
                                                                                
Traceback (most recent call last):                                              
  File "/usr/lib/python3/dist-packages/guacamole/core.py", line 248, in eat     
    return self._dispatch()                                                     
  File "/usr/lib/python3/dist-packages/guacamole/core.py", line 298, in _dispatch
    result = ingredient.dispatch(self.context)                                  
  File "/usr/lib/python3/dist-packages/guacamole/ingredients/cmdtree.py", line 152, in dispatch
    return self._dispatch(context, 0)                                           
  File "/usr/lib/python3/dist-packages/guacamole/ingredients/cmdtree.py", line 165, in _dispatch
    retval = command.invoked(context)                                           
  File "/usr/bin/checkbox-cli", line 207, in invoked                            
    if not self._maybe_resume_session():                                        
  File "/usr/bin/checkbox-cli", line 284, in _maybe_resume_session              
    return self._run_resume_ui_loop(resume_candidates)                          
  File "/usr/bin/checkbox-cli", line 300, in _run_resume_ui_loop                
    self._resume_session(candidate)                                             
  File "/usr/bin/checkbox-cli", line 307, in _resume_session                    
    metadata = self.ctx.sa.resume_session(session.id)                           
  File "/usr/lib/python3/dist-packages/plainbox/impl/decorators.py", line 104, in wrapper
    raise exc                                                                   
  File "/usr/lib/python3/dist-packages/plainbox/impl/decorators.py", line 98, in wrapper
    return func(*args, **kwargs)                                                
  File "/usr/lib/python3/dist-packages/plainbox/impl/session/assistant.py", line 615, in resume_session
    all_units, self._resume_candidates[session_id][0])                          
  File "/usr/lib/python3/dist-packages/plainbox/impl/session/manager.py", line 350, in load_session
    ).resume(data, early_cb)                                                    
  File "/usr/lib/python3/dist-packages/plainbox/impl/session/resume.py", line 299, in resume
    return self._resume_json(json_repr, early_cb)                               
  File "/usr/lib/python3/dist-packages/plainbox/impl/session/resume.py", line 334, in _resume_json
    return helper.resume_json(json_repr, early_cb)                              
  File "/usr/lib/python3/dist-packages/plainbox/impl/session/resume.py", line 637, in resume_json
    return self._build_SessionState(session_repr, early_cb)                     
  File "/usr/lib/python3/dist-packages/plainbox/impl/session/resume.py", line 1107, in _build_SessionState
    self._restore_SessionState_jobs_and_results(session, session_repr)          
  File "/usr/lib/python3/dist-packages/plainbox/impl/session/resume.py", line 730, in _restore_SessionState_jobs_and_results
    ", ".join(leftover_jobs)))                                                  
plainbox.impl.session.resume.CorruptedSessionError: Unknown jobs remaining: 2013.com.canonical.certification::input/clicking_DLL075B_01_06CB_76AE_Touchpad_TOUCHPAD_1, 2013.com.canonical.certification::input/clicking_SynPS_2_Synaptics_TouchPad_TOUCHPAD_2, 2013.com.canonical.certification::input/pointing_DLL075B_01_06CB_76AE_Touchpad_TOUCHPAD_2, 2013.com.canonical.certification::input/pointing_ELAN_Touchscreen_TOUCHSCREEN_1, 2013.com.canonical.certification::input/pointing_SynPS_2_Synaptics_TouchPad_TOUCHPAD_3, 2013.com.canonical.certification::suspend/clicking-after-suspend_DLL075B_01_06CB_76AE_Touchpad_TOUCHPAD_1, 2013.com.canonical.certification::suspend/clicking-after-suspend_SynPS_2_Synaptics_TouchPad_TOUCHPAD_2, 2013.com.canonical.certification::suspend/pointing-after-suspend_DLL075B_01_06CB_76AE_Touchpad_TOUCHPAD_2, 2013.com.canonical.certification::suspend/pointing-after-suspend_ELAN_Touchscreen_TOUCHSCREEN_1, 2013.com.canonical.certification::suspend/pointing-after-suspend_SynPS_2_Synaptics_TouchPad_TOUCHPAD_3
                                                                                
                                                                                
  Please report a bug including the information from the paragraph above. To    
  report the bug visit https://bugs.launchpad.net/checkbox-ng/+filebug          
                                                                                
  We are sorry for the inconvenience!