Release build - 1.21.8b (2026-07-16)

Zen Stable Release

Fixes

• Fixed essentials promo UI leaving gap on pressing Esc (#14544)
• Fixed localization strings not being translated in some places (#14605)
• Fixed new Spaces not being able to be removed (#14618)
• Fixed split view drag and drop ending up opening new windows (#14619)
• Other bug fixes and improvements.