Seelen UI Nightly

Read more about nightly builds

Seelen UI v2.5.3

fix

• can't open apps using apps menu.
• app crashing for new users.

Full Changelog: v2.5.2...v2.5.3

Seelen UI v2.5.2

features

• add new widget security layer for exposed commands.
• apps menu optinal acrylic effect.
• allow users decide if use or not hardware acceleration.

enhancements

• widgets loading time.
• settings resources lists.

refactors

• remake wallpaper manager from react to svelte.

fix

• infinity switching of items on toolbar.
• app not starting correctly from service.
• power menu clossing instantly.
• settings by apps not working after saving new state.
• context menu on toolbar bottom position.
• external links being opened on webview instead external browser.
• apps menu widget freeze on search.
• change wallpaper shortcuts not working.
• apps menu drag and drop.

What's Changed

• build(deps): bump devalue from 5.6.2 to 5.6.3 by @dependabot[bot] in #1415
• build(deps-dev): bump svelte from 5.46.4 to 5.53.0 by @dependabot[bot] in #1414
• Update Turkish translations for UI terms by @MUHAMETE61 in #1413
• fix(translations): corrected Japanese translations. by @shibadogcap in #1425
• build(deps-dev): bump @commitlint/cli from 19.8.1 to 20.4.2 by @dependabot[bot] in #1422
• build(deps-dev): bump @types/lodash from 4.17.23 to 4.17.24 by @dependabot[bot] in #1423
• build(deps-dev): bump esbuild from 0.25.5 to 0.27.3 by @dependabot[bot] in #1388
• build(deps-dev): bump @types/node from 20.19.33 to 25.3.0 by @dependabot[bot] in #1421
• build(deps): bump bytes from 1.11.0 to 1.11.1 by @dependabot[bot] in #1373

New Contributors

• @MUHAMETE61 made their first contribution in #1413

Full Changelog: v2.5.1...v2.5.2

Seelen UI v2.5.1

enhancements

• add liveness prove for widgets.

fix

• app failing opening on MSIX version.

Full Changelog: v2.5.0...v2.5.1

Seelen UI v2.5.0

features

• add corner actions on toolbar.
• add toggle desktop module on dock.
• allow layout sorting by windows dragging on the tiling window manager.
• workspaces viewer gui.
• wallpapers per monitor and per workspace.
• wallpaper collections.
• allow set start of week on calendars.
• extended wallpapers across all monitors.
• new start menu widget.
• customizable flyouts (volume, brightness, workspaces, notification, etc)
• resources usage plugins for toolbar.

enhancements

• improve display changes events.
• tiling window manager now swap windows by center point on drag end.
• improve windows preview system.
• improvements on wallpaper manager syncronization and changes.
• settings UX improvements.
• extraction on local video wallpapers thumbnails.
• avoid reload the UI while playing as this can cause fps drops.
• reduce memory usage!
• copy button for icon list on settings.

refactor

• toolbar items structure (breaking change).

fix

• window manager moving windows being currently dragged by the user.
• power menu on multi-monitor setups.
• showing paused message on no video wallpapers.
• app not working on local accounts.
• app and service not running if already running on another session.
• high cpu usage while user session inactive.
• fix stale battery percentage on sleep wake up.
• click on keyboard layout no changing the layout on the system.
• window labels not being shown on dock.
• tiling window manager not pausing on maximized/fullscreen apps.
• run as admin not working on dock/taskbar.
• single key shortcuts not taking in care holded keys.
• wallpaper sometimes not showing on windows 11.
• no emitting brightness events.
• monitors missmatch.

What's Changed

• build(deps): bump devalue from 5.6.1 to 5.6.2 by @dependabot[bot] in #1341
• build(deps-dev): bump svelte from 5.46.1 to 5.46.4 by @dependabot[bot] in #1342
• build(deps): bump itertools from 0.12.1 to 0.14.0 by @dependabot[bot] in #1333
• build(deps-dev): bump @nyariv/sandboxjs from 0.8.24 to 0.8.26 by @dependabot[bot] in #1368
• chore(lang): improve Chinese translations for consistency and clarity by @PhantomPixel-0418 in #1254
• build(deps-dev): bump @nyariv/sandboxjs from 0.8.26 to 0.8.27 by @dependabot[bot] in #1372
• build(deps): bump quick-xml from 0.37.5 to 0.38.4 by @dependabot[bot] in #1335
• feat(user): add Xbox Gamertag as optional display name source by @gavinmcfall in #1370
• Update copyright year to 2026 by @InlitX in #1374

New Contributors

• @gavinmcfall made their first contribution in #1370
• @InlitX made their first contribution in #1374

Full Changelog: v2.4.11...v2.5.0

Seelen UI v2.4.11

fix

• tray not working on MSIX installation.

Full Changelog: v2.4.10...v2.4.11

Seelen UI v2.4.10

refactor

• entire rewrite of the bluetooth module.
• internal widgets loader.
• internal generated icon pack logic.

enhancements

• expose complementary colors of the system accent to css.
• change theme config url from input to local file selector.
• lazy widgets initialization.
• auto closing of popup widgets to save resources.
• show paused message on wallpaper manager.

fix

• no updating data attribute on toolbar for maximized windows on background.
• ghost items on dock and window manager.
• missing messages to the service on startup.
• options field on theme settings rendering an input instead of selector.
• missing events on app windows hook.
• wasted space reserved for tiling window manager when dock/toolbar are disabled on monitor.
• fix missing variables values on default percentages for theme variables.
• #1290 dock and toolbar showing on other monitors when mouse is at edge of screen.

Full Changelog: v2.4.9...v2.4.10

Seelen UI v2.4.9

features

• implement wallpaper downloads.
• add new wallpaper type "layered" it allows create unique wallpaper via css.
• new css variables added related to the date (hour, minute, day, month, year).

Full Changelog: v2.4.8...v2.4.9

Seelen UI v2.4.8

enhancements

• toolbar overlapped and hidden state.
• addition of pdb files on nightly builds.
• interactable windows matching system.

fix

• crash caused by wallpaper manager.
• toolbar being shown while using fullscreen apps.
• dock being shown while using fullscreen apps.

Full Changelog: v2.4.7...v2.4.8

Seelen UI v2.4.7

features

• add new cli command to tranlate resource texts.

enhancements

• improve window manager matching system.

Full Changelog: v2.4.6...v2.4.7