# Caption editing, 1080p video generation, and Desktop stability Source: [Caption editing, 1080p video generation, and Desktop stability]() Documentation index: [llms.txt]() [Back to changelog](https://pr-444-preview.chatcut.dev/docs/changelog) August 21, 2026 (2026-08-21) Edit and style captions more directly, generate Seedance 2.5 video at 1080p, paste images into Desktop agent chat, and avoid several Desktop import and startup failures. Web August 21, 2026 No update required Desktop 0.2.15 Minimum version Agent Plugin 0.2.25 Minimum version ## Feature updates ### AI video #### Generate Seedance 2.5 video at 1080p Seedance 2.5 supports 1080p output in the video composer and when an agent submits a video-generation request. ### Captions #### Edit caption content and inline styles directly on Web Use the Web caption Content panel to search, replace, split, and merge caption cards. Selected words can also receive their own color, background, size, emphasis, stroke, or shadow. Version requirement: Agent Plugin No update required Related docs: [Transcript and Captions](https://pr-444-preview.chatcut.dev/docs/transcript-and-captions) ### Agent chat #### Paste images directly into Desktop agent chat Clipboard images remain attached to the draft and only appear in My Assets after the message is accepted. Failed sends clean up the temporary asset automatically. #### Start Desktop edits from scenario cards Desktop offers reusable starting points for common editing scenarios and turns the selected card into an agent request. ## Fixes ### Desktop startup #### Windows no longer crashes on paths with non-Latin characters ChatCut Desktop can now synchronize its built-in skills when the install or user path contains Chinese or other non-Latin characters, avoiding a blank window and immediate exit. Related docs: [Desktop App](https://pr-444-preview.chatcut.dev/docs/desktop-app) ### Timeline #### Copied clips keep their effects Copying, duplicating, pasting, or dragging a clip now preserves effects attached to it. Cross-project Web paste also brings over the cached media safely. Related docs: [Timeline](https://pr-444-preview.chatcut.dev/docs/timeline) #### Ripple trim and insert follow the cursor precisely Desktop no longer applies an extra frame or unexpected distance when ripple trimming or inserting at the playhead. Related docs: [Timeline](https://pr-444-preview.chatcut.dev/docs/timeline) ### Media import #### Audio cover art is no longer treated as video Desktop ignores embedded album artwork when classifying imported audio while still preserving files that contain a real video stream. Related docs: [Uploading Media](https://pr-444-preview.chatcut.dev/docs/uploading-media) ### Desktop sync #### Projects recover after sync or authentication interruptions Desktop refreshes authorization and repairs local schema state instead of leaving a project stuck after a temporary connection failure. Related docs: [Desktop App](https://pr-444-preview.chatcut.dev/docs/desktop-app)