The Old Peace Quest Changes and Fixes:

• The Old Peace quest no longer requires players to read the final Inbox Message to be marked as completed.
  • If you were having issues accessing The Dark Refractory after completing the Quest, this should address it! 
• The Old Peace quest can no longer be started from The Backroom.
  • This addresses cases of the Operator and Drifter merging into an unholy abomination when starting this quest from the Backroom. Thematically, it also makes more sense, as The Old Peace is a story about the Operator.
• Improved Sentient pathing in stage 2 of the quest.
• Fixed animation issues with Uriel's tail in the quest.
• Fixed Adis not being invulnerable during missions in the quest.
• Fixed being able to use Uriel and Operator abilities during Stage 4 of The Old Peace, as doing so could cause issues.
• Fixed Operator being able to get stuck or move weirdly during a walking segment in the quest.
• Fixed Excalibur Prime's attachments floating during a specific cinematic in the quest.
• Fixed allied units having incorrect animations during a segment of the quest.
• Fixed a duplicate transmission in stage 2 of The Old Peace quest.
• Fixed a certain door being breakable before it was meant to be, causing a progression stop in a later stage of the quest.
• Fixed Adis getting stuck outside an elevator in a certain stage of the quest.
• Fixed a progression stop if you wander too far when talking to Daklo.
• Fixed a script error when skipping a cinematic in the quest.

The Dark Refractory Changes and Fixes:

• Fixed Roathe only using one of his special attacks in his Descendia fight.
• Fixed Kullervo being able to summon the Atomicycle after casting Wrathful Advance in The Dark Refractory missions.
• Fixed cases of Clients becoming permanently slowed by Narmer Deacon effects in Descendia.
• Fixed players returning from a host migration not seeing Prime Vanguard health bars during the boss fight.
• Fixed players who haven't completed The Archwing quest not receiving loaner Archwing items in the Hunhullus fight if they died before stage 3.
• Fixed loss of function if Transference was spammed while transitioning to the Archwing stage of the Hunhullus fight.
• Fixed dead players getting stuck in space if they revive during the Archwing stage of the Hunhullus fight.
• Fixed Lyon and Marie's idle subtitles being visible despite players not being within range to hear them speak.
• Fixed the pause menu becoming warped if it was open while a miniboss intro is triggered in Descendia.
• Fixed Convergence Orb effect in The Perita Rebellion having a loc string in the HUD.
• Fixed markers from The Perita Rebellion objectives remaining on-screen in the boss arena.
• Fixed PH message appearing when attempting to start a Descendia mission at a checkpoint that one of your squadmates has not unlocked.
• Fixed a [PH] in the Makvoss Cannon's name during The Perita Rebellion missions.
• Fixed the "EXIT" button in The Dark Refractory screen not being localized based on the client language.
• Fixed The Dark Refractory not being accessible immediately in the Backroom when using Mission Preview.
• Fixed performance issues caused by a tile in The Perita Rebellion.
• Fixed a script error when hosts load into boss arenas during The Perita Rebellion.
• Fixed a script error caused by the Hunhullus' laser attack.

Changes:

• Improved the Vinquibus' unique Reticle to make it clearer which mode is currently active.
  • Now, the inactive side will be noticeably dimmer.
  • Also increased the thickness of the Rifle side to make it easier to see.
• Adjusted the fit of various Drifter Suits to address proportion issues.
• Improved eyelash appearance if players have TAA turned off in the Video Settings
• Updated various Operator cosmetic icons to reflect remastered Operator faces.
• Tweaked the visuals of the persistent blades spawned from Naramon's Vexoric Tauron Strike.

Top Fixes:

• Fixed loss of function or crash when attempting to exchange bundled items at a Vendor.
  • (ex: exchanging resources at Daughter, Loid, or trying to buy Prime Resurgence packages at Varzia).
• Fixed the On Call Crew being restricted in all missions.
  • This was fallout from restricting them from The Dark Refractory missions, but should now be restored.
  • Known Issue: while On Call Crew are restricted from Descendia, they can still be called in The Perita Rebellion.
• Fixed Operator remaster conversion script not selecting body type based on the body type of the previously-used heads.
• Fixed inbox kiss cinematic not being properly updated to match new Drifter aesthetics.
• Fixed Uriel's demons not disappearing while in Archwing.
• Fixed Arcane Circumvent triggering on enemies whose defenses were already stripped.
  • Also fixed Arcane Circumvent's description listing the incorrect duration (was 5s, now 15s).
• Fixed Melee Careen not applying extra damage against enemies affected by Cold Status Effects.
• Fixed a duplicate Lith L6 Relic being released with Gyre Prime. 
  • Her new Relic is now Lith L7! (... 6.... 7)
• Fixed the Legacy Color Palette having a missing icon if players do not own the Refacia Kit.
• Fixed the Invictus Signa (and all its variants) disappearing from player accounts.
• Fixed Lyoric Bridge, Ascaris Prime, and Ren Hypercore item descriptions not listing their drop locations.

Fixes:

• Fixed a case of Uriel's demons doubling after casting Remedium.
• Fixed Madurai's Tauron Strike not applying energy color correctly.
• Fixed Nidri teleporting into the ground when the Vazarin Tauron Strike is cast on a sloping surface.
• Fixed the Mission Preview button not appearing in the Update Screen upon first login after installing The Old Peace.
• Fixed a script error caused by Cyte-09's Resupply when used with the Bombastine's Malice Decree.
• Fixed not being able to purchase the War Stories Bundle if you already owned the Klebrik Scaffold.
• Fixed [PH] in Zid-an Osbok's buff description.
• Fixed missing descriptions for Focus Face Paints.
• Fixes towards the Judicial Coils accessory not attaching and animating properly when equipped on the Drifter.
• Fixed a typo in Maphica's description.
• Fixed a french grammar issue in Marie's first KIM dialogue. Sacre bleu!
• Fixed the Operator blinking with their eyes closed during a segment of The War Within.
• Fixed incorrect aspect ratio used for inbox message transmissions.
• Fixed a script error caused by Uriel's demons trying to use abilities while he is dead. Talk about offering help from beyond the grave.
• Fixed a script error that could occur when randomizing Operator/Drifter cosmetics.
• Fixed a script error caused by Nokko's Reroot.
• Fixed a script error in the Focus Equipment upgrades screen.
• Fixed a script error when activating a Tauron Strike.
• Fixed a rare crash on game shutdown.

For list of known issues that are on our radar, visit our dedicated thread: https://forums.warframe.com/topic/1478410-known-issues-the-old-peace/