Hi,
I'll be the release manager for the end of the Tails 1.4.1 cycle.
Tails 1.4.1 is scheduled to be released on 2015-06-30. For the
list of tickets targeting Tails 1.4.1, have a look at:
 
https://labs.riseup.net/code/projects/tails/issues?query_id=181
Here's the preliminary release schedule:
 * 2015-06-22:
   - Freeze for Tails 1.4.1.
   - Translation window starts for Tails 1.4.1.
 * 2015-06-29
   - All branches targeting Tails 1.4.1 must be merged into the 'stable'
     branch by noon CEST.
   - The candidate new Tor Browser is hopefully out so we can import it.
   - Build and upload Tails 1.4.1 ISO image and IUKs.
   - Start testing Tails 1.4.1 during late CEST if everything
     went smoothly.
 * 2015-06-30:
   - Finish testing Tails 1.4.1 by the afternoon, CEST.
   - Release Tails 1.4.1 during late CEST.
So, testers, please let me know if you are available on:
 * 2015-06-29, late evening, CEST.
 * 2015-06-30, morning to afternoon, CEST.
Cheers!
-- 
intrigeri