{"id":120897,"date":"2024-12-09T09:46:01","date_gmt":"2024-12-09T07:46:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/chetvyortyj-alfa-vypusk-sredy-rabochego-stola-cosmic"},"modified":"2024-12-09T09:46:01","modified_gmt":"2024-12-09T07:46:05","slug":"chetvyortyj-alfa-vypusk-sredy-rabochego-stola-cosmic","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/chetvyortyj-alfa-vypusk-sredy-rabochego-stola-cosmic","title":{"rendered":"Quarta alpha release dell'ambiente desktop COSMIC","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>L'azienda System76, che sviluppa la distribuzione Linux Pop!_OS, ha presentato la quarta versione alpha dell'ambiente desktop COSMIC, scritta in linguaggio Rust (non confondere con il vecchio COSMIC, basato su GNOME Shell). Per il test sono disponibili immagini ISO con la versione aggiornata di COSMIC, create sopra le build alpha del futuro rilascio della distribuzione Pop!_OS 24.04 per sistemi con GPU NVIDIA (3 GB) e Intel\/AMD (2.6 GB). Sono anche disponibili pacchetti pronti per Fedora, NixOS, Arch Linux, openSUSE, Serpent OS, Redox e CachyOS.      <\/p>\n<p>COSMIC si sviluppa come un progetto universale, non vincolato a una particolare distribuzione e conforme alle specifiche di Freedesktop. La libreria Iced \u00e8 utilizzata per costruire l'interfaccia in COSMIC, che impiega tipi sicuri, un'architettura modulare e un modello di programmazione reattiva, offrendo anche un'architettura familiare per sviluppatori abituati al linguaggio di costruzione delle interfacce dichiarativo Elm. Sono disponibili diversi motori di rendering, compatibili con Vulkan, Metal, DX12, OpenGL 2.1+ e OpenGL ES 2.0+. Gli sviluppatori ricevono un set di widget pronti, la possibilit\u00e0 di creare gestori asincroni e di usare un layout adattivo degli elementi dell'interfaccia in base alla dimensione della finestra e dello schermo. \u00c8 in fase di sviluppo anche un compositore. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> cosmic-comp basato su Wayland.         <\/p>\n<p>Le principali novit\u00e0 rispetto alla terza versione alpha di COSMIC:  <\/p>\n<ul>\n<li class=\"l\"> Nel configuratore \u00e8 stata aggiunta una pagina per la scelta della lingua dell'interfaccia e dei formati di data, ora e numeri.    <center><img decoding=\"async\" alt=\"Quarta alpha release dell&#039;ambiente desktop COSMIC\" src=\"\/wp-content\/uploads\/2024\/12\/f50b459e90bc787622a10bf699c2b12a.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Nel configuratore \u00e8 stata aggiunta una pagina per impostare le applicazioni da avviare per impostazione predefinita, come browser, gestore di file, client e-mail, lettore musicale, lettore video, visualizzatore di immagini e calendario-planificatore. Per la riproduzione di audio e video \u00e8 stato utilizzato un nuovo lettore multimediale COSMIC Media Player in fase di sviluppo, scritto in linguaggio Rust.    <center><img decoding=\"async\" alt=\"Quarta alpha release dell&#039;ambiente desktop COSMIC\" src=\"\/wp-content\/uploads\/2024\/12\/9fc2b9c524f2ccf3aaafe76257ea6df3.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Continua lo sviluppo del proprio gestore applicazioni 'COSMIC Store', nel quale durante l'installazione o l'aggiornamento delle applicazioni \u00e8 ora possibile visualizzare un elenco di tutte le attivit\u00e0 in corso e completate (\u00e8 stato aggiunto un nuovo menu contestuale 'Dettagli' nell'angolo in basso a sinistra).    <center><img decoding=\"async\" alt=\"Quarta alpha release dell&#039;ambiente desktop COSMIC\" src=\"\/wp-content\/uploads\/2024\/12\/87d3483d575558e7eb68ed546bce5c15.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Nell'interfaccia di gestione del consumo energetico sono state aggiunte impostazioni separate con condizioni di commutazione dello schermo in modalit\u00e0 sleep durante l'uso autonomo o con connessione fissa. \u00c8 stata inoltre aggiunta un'opzione per spegnere lo schermo dopo un determinato periodo di inattivit\u00e0.    <center><img decoding=\"async\" alt=\"Quarta alpha release dell&#039;ambiente desktop COSMIC\" src=\"\/wp-content\/uploads\/2024\/12\/b64a30fe4b2386ca346ccec91d17b25e.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Per il pannello \u00e8 stato preparato un nuovo applet 'Accessibilit\u00e0', destinato a attivare e disattivare il lettore di schermo per le persone con problemi visivi. La lettura del contenuto tramite il lettore di schermo funziona in COSMIC Settings, Firefox e nelle applicazioni GNOME.      <center><img decoding=\"async\" alt=\"Quarta alpha release dell&#039;ambiente desktop COSMIC\" src=\"\/wp-content\/uploads\/2024\/12\/69ada8dad3a8e1500e79c89184d3fa2e.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Nel server composito osmic-comp e nelle impostazioni dello schermo \u00e8 stata aggiunta la supporto per attivare il meccanismo VRR (Variable Refresh Rate), che consente di cambiare adattivamente la frequenza di aggiornamento del monitor per garantire fluidit\u00e0 e assenza di strappi durante i giochi e la visualizzazione di video. Oltre all'attivazione permanente del VRR, \u00e8 disponibile un'opzione per attivare il VRR solo per le applicazioni a schermo intero.\n<li class=\"l\"> Sono stati risolti problemi che causavano un alto carico sulla CPU, blocchi e perdite di memoria.\n<li class=\"l\"> \u00c8 stata rimossa una vulnerabilit\u00e0 che consentiva di bypassare il blocco dello schermo e accedere al desktop senza autenticazione dopo un arresto anomalo del composito <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3955\">server<\/a> e del componente cosmic-greeter, che mostra lo schermo di accesso al sistema. Il processo si interrompeva quando lo schermo veniva disattivato; ad esempio, per accedere senza inserire la password era sufficiente spegnere e riaccendere il monitor.              <\/ul>\n<p>    <center><img decoding=\"async\" alt=\"Quarta alpha release dell&#039;ambiente desktop COSMIC\" src=\"\/wp-content\/uploads\/2024\/12\/30a870fbe20cbb4bda62ac41814ecc82.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62360\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f System76, \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0430\u044f Linux-\u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 Pop!_OS, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0447\u0435\u0442\u0432\u0451\u0440\u0442\u0443\u044e \u0430\u043b\u044c\u0444\u0430-\u0432\u0435\u0440\u0441\u0438\u044e \u0441\u0440\u0435\u0434\u044b \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0441\u0442\u043e\u043b\u0430 COSMIC, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust (\u043d\u0435 \u043f\u0443\u0442\u0430\u0442\u044c \u0441\u043e \u0441\u0442\u0430\u0440\u044b\u043c COSMIC, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u044b\u043b \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u043d\u0430 GNOME Shell). \u0414\u043b\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u044b iso-\u043e\u0431\u0440\u0430\u0437\u044b c\u043e \u0441\u0432\u0435\u0436\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0435\u0439 COSMIC, \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u043e\u0432\u0435\u0440\u0445 \u0430\u043b\u044c\u0444\u0430-\u0441\u0431\u043e\u0440\u043e\u043a \u0431\u0443\u0434\u0443\u0449\u0435\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 Pop!_OS 24.04 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0441 GPU NVIDIA (3 \u0413\u0411) \u0438 Intel\/AMD (2.6 \u0413\u0411). \u0422\u0430\u043a\u0436\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":120898,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-120897","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" 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