SPOTREP #00033

reported by Joris-Jan van 't Land on September 29, 2014

FROM: Project Lead
TO: Arma 3 Users
UNIT: Main Branch
ACTIVITY: Hotfix: 1.30 (Multiplayer desync improvements)
SIZE: ~23 MB / ~8 MB


  • Consider using the Steam client option to verify the integrity of the local game cache to avoid corrupted data after downloading this update.
  • A Legacy Build Steam branch is available for advanced users. It contains the previous significant main branch version (1.24). It can be used to compare specific changes between major releases. The access code for this branch is: Arma3Legacy124



  • Fixed: LEARN > COMMUNITY GUIDES videos were no longer working due to a YouTube URL format change


  • Multiplayer optimizations to attempt to combat desync
  • Updated: Voice-over-Net library (Speex)
  • Added: Extended multiplayer statistics and diagnostics (-networkDiagInterval=X, X is the amount of seconds between each diagnostics polling)
  • Fixed: Stack overflow crash