0.4.2 update is ready and published.

It includes a few changes in addition to new PoS ROI calculation algorithm, which was implemented in 0.4.1:

• Fix for lk_max_locks exhaustion problem, more info is available here. It will become active since 20 Aug 2013;
• 27 bits PoS target limit will become active since 20 Jul 2013.

Protocol update conditions:

• 0.4.1 and 0.4.2 will be compatible with 0.3.5/0.4.0 until 20 June 2013.
• 0.4.2 will be compatible with 0.4.1 until 20 July 2013.

An optimal way is update to 0.4.2 before 20 June 2013.