Mayb, you’re encoutering some stones on your path
and you think it might be sensefull switch or mix them .
Here is a honest report about moving from Scrum to Kanban, by Samuli Heljo
with pros & cons: Reflections on Kanban vs. Scrum development
Hope it helps you on your way to a successfull project 
Technorati tags: Scrum, Kanban
