While LinShots has posted a screenshot tour of SimplyMEPIS 3.4-3rc1, the official MEPIS site has some warnings.
Here's the screenshots.
And warning no. 1 :
ALERT: rc1 has OSCenter Installation Problem with ext2/3
And warning no. 2 (more of a collection of known bugs:
Read this about SimplyMEPIS 3.4-3 RC 1