Roundel OS is in beta. It is not finished, and it should not be your only system yet. It will be out of beta soon. Check back.

Roundel OS

A walk round the desktop

In the order you would meet it: the ring first, then the panel along the bottom, then the places where things are set. Real pictures where there are some, and drawings in the same style where there are not yet.

The ring

Push the pointer right into the top-left corner of the screen and the ring appears. Clicking the empty desktop opens it too, and so does the Super key. Escape, or a click outside the circle, closes it.

The middle

The time and date, and small icons for sound, Bluetooth, network and battery. Click any of them for its settings. Below sit two round switches: All apps, and the cup that keeps the screen awake until you click it again.

Round the middle

Up to twelve favourites, with Settings, the Store and Files always among them, plus any app with a window open. Click one to start it, or to bring its window to the front. Drag one onto another's place to reorder them.

Right-click an app to add it to your favourites or take it away, open another window, close its windows, or uninstall it if it came from the Store.

Try the ring

A small piece of the real thing, running in this page.

--:--

The ring is shut. Open it from the corner.

The ring: the clock and the tray in the middle, apps round them. 09:24 Saturday 19 September
The ring: the clock and the tray in the middle, apps round them.

Click the corner to open it. Hover or tab to an icon for its name, drag an icon round the circle to move it, or use the arrow keys, holding Shift to carry an icon with you. Escape shuts the ring.

Mouse-first, not keyboard-first

Everything here is meant for a hand on a mouse or a trackball. The corner opens the ring, the ring holds the apps, the clock and the tray, and a quick panel opens in the same circle rather than in a window somewhere else. Nothing is more than a short move away and nothing has to be typed to get at it.

It runs the other way from the keyboard-driven desktops that are in fashion, where speed comes from learning a list of key combinations first. Roundel asks you to remember nothing at all. The shortcuts on this page are there for people who enjoy them, and each one is only a faster route to something the pointer already does.

All apps

Click All apps in the middle and every app that is not already a favourite appears round the outside, cut into pieces by kind: Internet, Office, Graphics, Sound and video, Games and so on. A kind with nothing left in it has no piece. Click All apps again to put them away.

Keeping the screen awake

Reading, or watching something without touching the mouse? Click the cup. Until you click it again or log out, the screen does not dim, lock, turn off or sleep. The same switch is at the top of Settings, Power.

Voice control

An optional extra of about 150 MB, added from Settings, Ring. Hold the middle of the ring, speak, and let go: an app's name, "switch to", "close window", "louder", "quieter", "screenshot", "install" and an app's name. It is understood on this computer and nothing leaves it.

A quick panel: a round card over the ring with a volume bar, a device list, a gear and a cross.SoundVolumeMicrophoneHeadphones
A quick panel opens over the favourites. The gear goes to the full Settings page; the cross closes it.

Quick panels

Click a tray icon in the middle of the ring and a round panel opens over the favourites, in the same circle rather than in a window somewhere else. The gear in it opens the full Settings page; the cross closes it.

Sound

Volume, the microphone, and which speakers or headphones are in use. Scrolling over the sound icon changes the volume without opening anything.

Wi-Fi

The networks in range, and Connect. A network you have joined before connects by itself.

Bluetooth

Search, then Pair beside your headphones, mouse or keyboard when it appears.

Battery

How long it will last, and how worn it is. A warning appears once when it runs down to the level you chose.

The ring open on the Roundel OS desktop: the clock, date and tray in the middle, apps round it, and the panel along the bottom

What the panel does

Open windowsA button for each, with its icon and its name. Click one to bring it to the front.
WidthOnly as wide as it needs to be, and it can sit at the top instead, or at the left, middle or right.
HidingIt can stay out of sight until the pointer reaches its edge.
WorkspacesOff to begin with. Switch them on and their numbers appear at the left; going to the last one adds a fresh one after it.
Show the desktopThe screen with a line under it puts every window away, and brings them all back.
Other apps' iconsTray icons belonging to apps that have one, with their own menus.

A slim panel along the bottom

The one thing that is not in the circle. It holds your open windows and two buttons at the end, and it is set on the same Settings page as the ring.

The panel: workspace numbers, a button for each open window, then the clipboard and show-desktop buttons.12FilesFirefoxText Editor
The panel: workspaces at the left, a button for each open window, then the clipboard and show the desktop.

The clipboard remembers

The clipboard button at the end of the panel shows what you copied lately, newest first. Type in the filter to find one.

  • Click a line to put it back on the clipboard. It only goes on the clipboard: you paste it yourself, where you mean it to go, so nothing lands in a box you did not choose.
  • Pin the lines you want kept for good; they stay at the top.
  • The small cross beside a line forgets just that one, which is what you want for a password copied by mistake.
  • The bin forgets everything except the pinned lines.
The clipboard list: a filter box, the newest lines first, a pinned line at the top, a cross beside each line and a bin at the foot.ClipboardFilterssh charlie@192.168.1.20Meeting moved to Thursday at thttps://github.com/lightmorphi82A James Carter Roadcargo build --release
The clipboard: newest first, pinned lines kept at the top, a cross to forget one line and a bin for the rest.

When the rest is forgotten

Settings, Ring, Clipboard chooses one of these. Pinned lines are kept whichever you pick.

Each restartNothing survives being switched off.
After a dayToday's work stays, yesterday's goes.
After a weekThe usual middle choice.
After two weeksFor work that runs over a fortnight.
NeverKept until you forget it yourself.

Only ever back on the clipboard

Choosing a line puts it back on the clipboard and nothing more. You paste it yourself, where you mean it to go, so nothing lands in a box you did not choose. A password copied by mistake is one cross away from being forgotten.

Settings

One window, a list of pages down the side. Super and I opens it, and so does its place in the ring.

The screen and the machine

  • Displays, and the size everything is drawn at
  • Sound, with a test chime and a level bar
  • Network and Bluetooth
  • Power: modes, dimming, locking and sleep
  • Disks: space, ejecting, wiping a USB stick
  • Network printers, found without any help

How it looks and behaves

  • A built-in wallpaper switcher: one picture, a folder that changes, or a plain colour you type as a hex code
  • Appearance: light or dark, highlight colour, icons, font, pointer size
  • Ring: the corners, the panel, workspaces, clipboard, voice
  • Sounds for logging in, the charger and the battery
  • Keyboard layouts, region, date and time
  • Which app opens what, and what starts at login

People and safety

  • Users, passwords and the picture at the login screen
  • Snapshots: take one, restore one
  • About this computer: version, processor, memory, graphics, name
  • Thanks: the projects Roundel OS is built on
  • Help: the same plain wording as this site, offline
Settings: one window, a list of pages down the side, switches and choices on the right.SettingsDisplayAudioNetworkBluetoothWallpaperAppearanceRingSoundsKeyboardPowerSnapshotsAbout this computerAppearanceLight or darkHighlight colour#FBC711IconsNumix CircleFontManropePointer sizeStandard
Settings: one window, a list of pages down the side, switches and choices on the right.
Nothing is stuck. After a change to the screen size, a message asks whether to keep it. Do nothing for fifteen seconds and it goes back to how it was, so a wrong choice can never leave you staring at nothing.

A new Settings page is one file in the source plus one line in a list, which is why there are as many as there are. Everything on them is written in the same plain words as this site: no jargon, and no setting whose name only makes sense if you already knew what it did.

The Store: kinds of app down the left, a search box, and a download arrow on each app.StoreSearchPopularInternetOfficeGraphicsSound and videoGamesUpdatesInstalledFrom GitHubSoftware sourcesFirefoxLibreOfficeGIMPVLCSignalThunderbirdInkscapeAudacity
The Store: kinds of app down the left, a search box, and a download arrow on each app.

Where apps come from

FlathubBrowse by kind or search. Stars, pictures and reviews are on an app's page. Installed for you only, so no password is asked for.
GitHubAppImages and Flatpak files published in releases. The eye shows the files in the newest release.
Software sourcesA few programs that are not on Flathub, or are much newer from their makers: Claude, ChatGPT, Codex, Tailscale, Syncthing, Jellyfin, Node.js, GitHub CLI, Docker. They then update with Debian's updates.
An AppImage fileAdd one you downloaded yourself. It is copied into .appimage in your home and appears in the ring with its own name and picture.

The Store stays out of the way

Roundel OS does not choose your apps for you. There is no browser and no office suite waiting for you: a welcome screen at first login offers a page of common apps from Flathub, and you tick the ones you want.

Later, open the Store from the ring. Updates are listed under Updates. To remove an app, press the bin twice, or right-click it in the ring and choose Uninstall.

Take care. Nobody checks apps from GitHub the way Flathub checks its own, and a software source can install updates for the whole computer. Add only makers you trust.

Light, dark and sound

Two small things that decide how a desktop feels to sit in front of all day.

Light or dark

Dark to start with. In Settings, Appearance, choose Light when the screen is hard to see in bright sunshine, and Dark again later. Everything changes at once; apps from the Store change the next time they open.

The highlight colour is used for buttons, switches and wherever you are. Pick one of the colours offered or type your own. The same page changes the icons, the font and the size of the pointer.

Sounds

Each moment has its own sound: logging in; logging out, restarting and shutting down; the charger going in; the charger coming out; and the battery running low. Choose another from the list and it plays so you can hear it, or choose Off to keep that moment quiet.

Plugging the charger in or pulling it out also shows a card for a few seconds, so a lead that has slipped out gets noticed.

Keys, if you want them

Everything can be done with the mouse. These are only quicker ways. Super is the key with the Windows sign on most keyboards.

SuperOpen or close the ring
Super and EnterA terminal, and so does Ctrl, Alt and T
Super and ISettings
Super and QClose the window in front
Super and Up or DownFill the screen, or tuck the window away
Super and LLock the screen, once locking is switched on
PrintA picture of the whole screen, saved in Pictures

Next: what happens when something goes wrong

Snapshots before and after every software change, a backup you can carry to another computer, and a disk nobody can read if the laptop is taken.