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Steam News25 March 20263mo ago

[V1.6.15] Performance & UI Smoothness

[V1.6.15] Performance & UI Smoothness Performance & UI Smoothness Smart UI Rendering: Replaced the global UI refresh with a smart "dirty flags" system.

In this update3

Full notes

Full Cube Foundry update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

4 fixes0 additions1 change0 removals
  • UI and audio
  • Performance
  • Gameplay
changedPerformance & UI SmoothnessSmart UI Rendering: Replaced the global UI refresh with a smart "dirty flags" system. The game now only updates the UI elements that actually change, completely eliminating late-game UI stutter.
fixedPerformance & UI SmoothnessExtreme NG+ Lag Destroyed: Fixed heavy lag spikes in NG+ cycles 5 and above by removing redundant effect recalculations.
fixedPerformance & UI SmoothnessAutobuyer Optimization: Fixed a performance drop caused by the autobuyer working overtime at extremely high NG+ levels.
fixedBug FixesZombie Process Terminated: Implemented a forced-exit timer on quit. This (should) permanently fixes the bug where the game would leave a ghost process running on Steam after closing the window.
fixedBug FixesJabran

Cube Foundry changes

changedSmart UI Rendering: Replaced the global UI refresh with a smart "dirty flags" system. The game now only updates the UI elements that actually change, completely eliminating late-game UI stutter.
fixedExtreme NG+ Lag Destroyed: Fixed heavy lag spikes in NG+ cycles 5 and above by removing redundant effect recalculations.
fixedAutobuyer Optimization: Fixed a performance drop caused by the autobuyer working overtime at extremely high NG+ levels.
fixedZombie Process Terminated: Implemented a forced-exit timer on quit. This (should) permanently fixes the bug where the game would leave a ghost process running on Steam after closing the window.
fixedJabran

[V1.6.15] Performance & UI Smoothness

Performance & UI Smoothness

  • Smart UI Rendering: Replaced the global UI refresh with a smart "dirty flags" system. The game now only updates the UI elements that actually change, completely eliminating late-game UI stutter.

  • Extreme NG+ Lag DestroyedFixed heavy lag spikes in NG+ cycles 5 and above by removing redundant effect recalculations.
  • Autobuyer OptimizationFixed a performance drop caused by the autobuyer working overtime at extremely high NG+ levels.

Bug Fixes

  • Zombie Process Terminated: Implemented a forced-exit timer on quit. This (should) permanently fixes the bug where the game would leave a ghost process running on Steam after closing the window.

-Jabran

Source

Steam News / 25 March 2026

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