Changelog for patch 4.2:
Made Tawni quest show failure at once and added Tourette condition.
Reconstructed Bertram's pc and incooperated text of unused emails.
Added inaccessible Blood Heal and Blood Buff infos to loading tips.
Restored over twenty unused lines for several NPCs, thanks to mzz.
Translated russian words and fixed Boris' and Chunk's fight scenes.
Updated BSPEdit tool and fixed laser beams, thanks to RobinHood70.
Made Milligan leave after Intimidation and Pisha react accordingly.
Fixed clipping and blocking Venture Tower debris, thanks to MooCHa.
Removed last respawning at Giovanni mansion and alert state error.
Corrected clerk adressing women "Sir" and some badly placed decals.
Repaired possible syntax issues for many dialogues, thanks to mzz.
Corrected Mitnick's position, some subtitles and more text details.
Made SM blueblood stay dead and cop cars on pier vanish correctly.
Fixed some dialogue problems of Knox, Skelter, LaCroix and Heather.
As usual, prior installation of official patch 1.2 is mandotory if you want to upgrade to version 4.2.