Q:
darren dawson:Is there a link to in-depth new features and worked out bugs?
A: In the applications there is a "What's new" section in the corresponding Online Help. This is up to date with the new features so you can explore them from there.
This is a pre-release which means there is still work in progress.
Q:
darren dawson:Will marcos created in 12 work in x4?
A: GMS files created for Corel DESIGNER 12 should be working without problem by copying them into the corresponding Corel DESIGNER Technical Suite X4 GMS folder.