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Kova v0.8.0
What's new
New features
- Kova now has an official VS Code extension. Edit and preview Kova slides without leaving VS Code — find it on the Marketplace, or via the new link in Settings → About.
- Slide thumbnails support keyboard navigation, multi-select, and block drag-reorder — Up/Down/PageUp/PageDown/Home/End to navigate, Shift/Ctrl-click to select a range or toggle one slide, Delete to remove the selection, Mod-D to duplicate, and dragging a multi-selection now moves the whole block together, matching PowerPoint/Keynote/Google Slides conventions.
- The presenter view can now count down instead of only counting up. Set a target length in Settings → Presentation (5–60 minutes) and the timer switches to a red overrun display once you're past it.
- A persistent slide-position indicator is now pinned to the bottom edge for the audience, in the deck's own accent colour — unlike the existing counter, it never fades after a few seconds idle.
- The Find dialog now supports Replace and Replace All.
- Selecting text and typing
*,_, or`now wraps the selection with that marker instead of replacing it, matching Typora/Obsidian. - A markdown link's visible label text is now clickable with Cmd/Ctrl+click, not just the literal URL.
- Kova now shows a "What's new" notice the first time it launches after updating, with a link to the full release notes — toggle it off in Settings → Updates if you'd rather not see it.
Bug fixes
- Fixed Mod-[ and Mod-] dedenting differently from Shift-Tab on the same line, and added multi-line selection support to both.
- Fixed a harmless external file change (e.g. a git checkout) interrupting editing with a click-through dialog — it now surfaces as a dismissable banner, and the blocking dialog is reserved for genuine unsaved-changes conflicts.
- Fixed global shortcuts (new/open/save, hide-slide) still firing in the presenter window during a live talk, where only the audience-facing view was meant to block them.
Performance
- Local image/video lookups during editing now only fetch newly-referenced paths instead of re-reading every path in the deck on every keystroke — the most noticeable lag source in media-heavy decks.
- The status bar's external-image counter is now debounced instead of re-scanning the whole document on every keystroke.
- PPTX export's colour resolution is now cached, cutting 300+ repeated style recalculations down to a handful on a typical deck.
Security
- Resolved a high-severity infinite-loop denial-of-service in
image-size(pulled in transitively throughpptxgenjs) via a dependency override, sinceimage-sizeitself is unused dead code in pptxgenjs's shipped bundle.
Known issues
- Icons in exported PPTX files may not display. They use the
Kova Iconsfont, which isn't embedded in the file, so PowerPoint and Keynote only show them on machines where that font is installed. - Windows Defender may flag Kova as
Trojan:Win32/Wacatac.C!mlduring install or update — this is a false positive from Microsoft's heuristic/ML detection, not an actual threat (reported in #224). It's tied to Windows builds still being test-signed rather than production-signed; we're in the process of moving to full production signing via SignPath. We'll drop this note once production signing is live.
Installation
| Platform | Download | Note |
|---|---|---|
| macOS (Apple Silicon + Intel) | .dmg |
Signed and notarised — double-click to install |
| Windows 10/11 | .msi or _x64-setup.exe |
Test-signed via SignPath — SmartScreen warning expected, and Defender may flag it (see Known issues above) |
| Linux | .deb (Debian/Ubuntu), .rpm (Fedora/RHEL/openSUSE), or .flatpakref |
Install via your package manager |
| Linux AppImage | .AppImage |
Graphics libs stripped for compatibility with Arch/Fedora/etc. Supports auto-update. |
Beta release — expect rough edges. Please report bugs via Issues.
Kova is free and community funded. You can now support development directly through Open Collective.