When you have a markdown field in 'Preview' mode and some other bloke is editing that content; the changes aren't reflected in the preview window. When reverting back to the 'Write' mode, the changes aren't reflected either resulting in content not being saved or possibly older content being overwritten on save.
When you have a markdown field in 'Preview' mode and some other bloke is editing that content; the changes aren't reflected in the preview window. When reverting back to the 'Write' mode, the changes aren't reflected either resulting in content not being saved or possibly older content being overwritten on save.