Updates to Sword of the Stars II have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Critical Fixes:
+ Fixed a ship module sound issue that could potentially cause leaks.
+ Optimized code that was contributing to longer turn times and slower combat.
+ Fixed a bug that was causing combat to be initiated when no ships
were present.
+ Fixed the issue where invisible enemy fleets could still be selected
on the star map.
+ Fixed the bug where additional armor layers were not being carried
over into combat.
+ Fixed the issue where the strategic AI was not researching outside
of initial core technologies.

Other Fixes:
+ Addressed known bad turret arcs on numerous ship sections.
+ Fixed known issues with combat AI assigning objectives to ships.
+ Fixed issues with the design screen weapon panel not closing.
+ Fixed the intermittent bug that would cause icons not to be laid out
correctly when switching ships in the design screen.
+ Added missing combat sensor icons.
+ Fixed the bug where simulated and full combat start positions would differ.
+ Numerous fixes to known issues with Psionics effects in combat.
+ Fixed Neutron Round and Accelerated Amplification effects.
+ Fixed some issues where star system ownership visuals could get out
of sync in the star map.
+ Addressed known issues with disruptors and deflectors.
+ Addressed known issues with minelayers.
+ Rapidly clicking buttons will no longer bypass feasibility studies.
+ Slave discs now attach to ships other than Scavengers.
+ Made some changes to address the strategic AI spending itself to death.
+ Fixed an issue where COL launchers were not orienting to face the target.
+ Addressed known issues with node lines and fleet travel.
+ Fixed some issues with fleets showing up behind routes.
+ Fixed a bug where fleet pathing would sometimes return an incomplete route.
+ Addressed known issues with DLC materials.
+ Fixed a bug related to colonizing systems with more than one colony.
+ Fixed a bug with armor alignment on tooltips.
+ Fixed the bug where research was not being cancelled when going too
far over budget.

Other Changes and Additions:
+ Build screen now sorts available ship classes, and only shows
classes that you have designs for.
+ Implemented Smart Nanite effects.
+ Stealth armor on all sections now correctly reduces sensor signature in strat.
+ Full functionality for Liir battlecruisers and battleships.
+ Full functionality for mines and cracker COLs.
+ Improved grappling hook physics.
+ Effective ranges for ships used in stance positioning no longer
include PD weapons unless requested.
+ Numerous ship section, weapon and module data tweaks.
+ It is now possible to select a direct route for Zuul bore ships to travel.
+ Updated UI for upgrade missions.
+ Updated combat UI introducing new cloaking, stance buttons, facing
buttons and a priority weapon toggle.
+ Fixed some spelling errors in UI.