Tellnova Desktop v1.1.2
Installing
Linux: download the .AppImage, chmod +x it, run it.
Windows: run the NSIS installer (.exe). SmartScreen may warn — choose More info → Run anyway.
macOS: see below — one extra step is required.
macOS: "Tellnova is damaged and can't be opened"
This build is not yet notarized by Apple (no Apple Developer account yet),
so Gatekeeper shows a scary-but-wrong "damaged" message on first launch. The
download is fine. To open it:
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Drag Tellnova from the DMG into Applications.
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In Terminal, run:
xattr -cr /Applications/Tellnova.app
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Still blocked on Apple Silicon? Add a local ad-hoc signature:
codesign --force --deep --sign - /Applications/Tellnova.app
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Launch normally. This is a one-time step per fresh install.
No Terminal? After one blocked launch attempt, go to
System Settings → Privacy & Security and click Open Anyway.
xattr -cr only removes macOS's download-quarantine flag; it does not modify
the app. You can verify your download against SHA256SUMS.txt attached below:
shasum -a 256 ~/Downloads/Tellnova-*.dmgSigned and notarized macOS builds are on the roadmap.
What's new in 1.1.2
Fixed
- Linux: app could exit silently on Wayland sessions (Ubuntu 24.04 and similar). Electron auto-selected the native Wayland backend, which is incompatible with Vulkan on common Intel/Mesa graphics stacks. Tellnova now runs through XWayland on Linux, which is stable everywhere. To opt back into native Wayland, launch with
TELLNOVA_WAYLAND=1or pass your own--ozone-platformflag. - Long model ids no longer overflow the composer on narrow windows.
New: mobile-friendly web access
Tellnova's self-hosted web access now works properly on phones:
- The sidebar becomes a slide-in drawer with a menu button in the top bar.
- Repo, model, and stash menus open as bottom sheets instead of overflowing popovers.
- Delete-thread and new-thread buttons are always visible on touch screens (no hover needed).
- The stash menu has a Stash current draft action — the touch equivalent of Ctrl/Cmd+S.
Improved
- Crash telemetry. GPU, renderer, and utility process failures are now logged (visible when launching from a terminal), so silent exits can be diagnosed.
Existing installs update automatically via the built-in updater.