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Steam News22 January 20265mo ago

v1.2.1 - The Iconic Update (Desktop Beta 2)

Removed Beta String From Desktop. Removed Debug Version String From Desktop. Desktop Now In Beta 2! Desktop About Box And Run Dialog Now Translatable. Added "Panel" Component Type To Internal UI Toolkit.

Full notes

Full MabelDOS update

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

What changed

0 fixes4 additions2 changes2 removals
  • Compatibility
  • Gameplay
  • UI and audio
removedRemoved Beta String From Desktop.
removedRemoved Debug Version String From Desktop.
changedDesktop Now In Beta 2!
addedAdded "Panel" Component Type To Internal UI Toolkit.
addedAdded "Settings" Applet And Start Menu Entry.
addedAll Windows Now Have A Default Icon In Their Titlebar.

MabelDOS changes

removedRemoved Beta String From Desktop.
removedRemoved Debug Version String From Desktop.
changedDesktop Now In Beta 2!
addedAdded "Panel" Component Type To Internal UI Toolkit.
addedAdded "Settings" Applet And Start Menu Entry.

  • Removed Beta String From Desktop.

  • Removed Debug Version String From Desktop.

  • Desktop Now In Beta 2!

  • Desktop About Box And Run Dialog Now Translatable.

  • Added "Panel" Component Type To Internal UI Toolkit.

  • Added "Settings" Applet And Start Menu Entry.

  • All Windows Now Have A Default Icon In Their Titlebar.

  • Added Custom Window Icon For The Run Dialog Applet.

  • Updated The SharpPlusNative Serialization Library To Allow For Custom Buffer Length Encodings, Which Makes Most Strings In The Save File A Few Bytes Smaller. This Makes The Whole Save File More Space Efficient, But Breaks Compatibility With v1.2.0 And Earlier vDisks.

Source

Steam News / 22 January 2026

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