m_clipMonitor->slotSetClipProducer(NULL);
m_projectList->slotResetProjectList();
m_timelineArea->removeTab(m_timelineArea->indexOf(w));
m_clipMonitor->slotSetClipProducer(NULL);
m_projectList->slotResetProjectList();
m_timelineArea->removeTab(m_timelineArea->indexOf(w));