February 2017: If Direct Mail is failing to open on your Mac, or you see an error message indicating that Direct Mail "unexpectedly quit", please visit this support page to learn how to fix the problem.
- About design tests
- Canceling a design test
- Creating a design test
- Design test pricing
- If some design test screenshots show up as "unavailable"
- If your design test takes a long time to complete
- If your email looks strange in other email clients
- Using the orange flag icon to flag design test screenshots