Keep OSNews alive by becoming a Patreon, by donating through Ko-Fi, or by buying merch!

Monthly Archive:: April 2009

The History of OS Migration

"Operating system vendors face this problem once or twice a decade: They need to migrate their user base from their old operating system to their very different new one, or they need to switch from one CPU architecture to another one, and they want to enable users to run old applications unmodified, and help developers port their applications to the new OS. Let us look at how this has been done in the last 3 decades, looking at DOS/Windows, Macintosh, Amiga and Palm."

‘Ubuntu Brings Advanced Screen Features to the Masses’

"GNU Screen is a powerful terminal multiplexer that makes it easy for users to manage multiple sessions at the command line. It provides rudimentary window management capabilities in text-based environments and enables users to detach a session and resume it later. The tool has long held a position of distinction among the most popular terminal utilities for system administrators. Although Screen is very powerful, it is also difficult to configure. Most users aren't even aware of its more advanced features and few take advantage of its full potential. In an effort to make Screen more accessible to the masses, the Ubuntu developers have assembled a nice collection of embellishments that make the program easier to configure and use. These improvements are delivered in the screen-profiles package, which was introduced in Ubuntu 9.04."

Fedora 11 Preview Release Announced

Fedora 11 Preview Release has been announced with a large number of new features, even more so than previous general releases. This includes Presto (delta RPM updates reducing bandwidth usage over 80% typically), automatic font and mime installer via PackageKit, Nouveau as the default driver for Nvidia cards (3D support is not mature and disabled however), simplified Anaconda text mode installation and minimal installation support, automatic Bug Reporting tool, native access to Microsoft Exchange using OpenChange, Firefox 3.1 and ThunderBird 3.0, Windows Cross Compiler (MinGW and a comprehensive set of cross compiled libraries), Ext4 as the default filesystem, experimental support for the next generation Btrfs filesystem, improved I18N with the switch to IBus input system by default, much improved Kernel Mode Support, many virtualization and security improvements, RPM 4.7, GNOME 2.26, KDE 4.2, Xfce 4.6, Linux Kernel 2.6.29, Python 2.6. GCC 4.4 and several other changes.

Let’s Use the Internet to Subvert Enhance Democracy!

The internet has heralded in a whole new era of citizen engagement and the latest innovations in social networking have just intensified the enthusiasm for creating a "virtual town square" where people can speak up, join together, and make things happen. And that's really happening! We're using the net to organize politically, communicate with other people who share our interests, and connect with long lost friends. But what about when people use the strengths of the network to undermine the collaborative process? You get tyranny of the minority. Update: Read below for an update on the bike-naming contest.

Australia’s Internet Scheme

Earlier this month, Australian Prime Minister, Kevin Rudd, gave the go-ahead on a vast project that will establish a national high-speed network providing 90% of homes and businesses in Australia with fiber-optic 100Mbps Internet, courtesy of the government; the last 10% will be covered with a 12Mbps connection via wireless and satellite. Not only will a vast amount of taxpayers be guaranteed an Internet connection, but this will also provide 37,000 jobs at the apex of construction, a plus in these troubling times. Now CSIRO has jumped on the bandwagon with ideas of how to provide the last 10% (and anyone else who wants a wireless option) with a solid wireless Internet connection with speeds eventually reaching 100Mbps versus the government's proposed 12Mbps. They'll be utilizing the analog TV infrastructure for widespread wireless, which is obviously largely in place already. All in all, both networks most likely won't be available to any of the public for at least five years.

Apple Sued Over Legal Threats to Wiki Operator

"It's possible to use Apple's iPods and iPhone with third-party software, and BluWiki's users wanted to make sure the world could find out how. Apple, however, was not fond of the situation and threatened BluWiki with legal action if the information was not removed. Now, BluWiki's operators are suing Apple in hopes of protecting the free speech of their users and getting a declaratory judgment that posting information does not violate the DMCA."

Display Genius No Match for Petty Politics

George Heilmeier is widely known as the father of the LCD. But he abandoned his liquid crystal baby nearly forty years ago. In 1964, as a researcher at RCA's corporate lab in Princeton, New Jersey, Heilmeier uncovered the electro-optical properties of molecular and liquid crystals. And four years later, at an RCA press conference in New York City, he showed the world the first crude forerunners of today's ubiquitous liquid crystal displays. But by 1970, as his liquid crystals languished amidst the petty internal politics at RCA, Heilmeier left his seminal research behind. And if he looks back, it's only because he's encouraged to. Asked if he feels a certain pride when he walks into one of those massive electronics retailers where countless LCD TVs line the walls, he demurs. "To be honest with you, that's something for my grandchildren to do," he tells The Register, "Not me."

Optical Disc Offers 500GB Storage

"A disc that can store 500 gigabytes of data, equivalent to 100 DVDs, has been unveiled by General Electric. The micro-holographic disc, which is the same size as existing DVD discs, is aimed at the archive industry. But the company believes it can eventually be used in the consumer market place and home players. Blu-ray discs, which are used to store high definition movies and games, can currently hold between 25GB and 50GB."

Engineering Windows 7 Graphics Performance

"One of the areas of any release of Windows that receives a significant amount of testing and scrutiny is the performance of graphics - desktop graphics all the way to the most extreme CAD and game graphics. The amazing breadth of hardware supported for Windows and the broad spectrum of usage scenarios contributes to a vibrant ecosystem with many different goals - from just the basics to the highest frame rates on multiple monitors possible. In engineering Windows 7 we set out to improve the 'real world' performance of graphics as well as continue to improve the most extreme elements of graphics. This post looks at this spectrum of engineering as well as the different ways performance is measured. Ultimately we want to inform you about what we have done in engineering Windows 7, while we leave room for the many forums that will compare and contrast Windows 7 on different hardware and in different scenarios."

The iPhone Is Not a Netbook: “I Can”

Last week, Apple again repeated its claim that the iPhone and iPod Touch are capable of filling the netbook niche. They also claimed that netbooks can barely be called personal computers. Both of these statements are complete and utter nonsense, but instead of writing down some high-level definition of what a netbook is, I decided to simply write down all the things I do with my netbook that the iPhone/iPod Touch cannot do to make the difference between the two that much more tangible.

Sun, Ubuntu, Jericho

The past week has actually seen a whole lot of interesting news items. We've seen financial figures from major software companies, Sun Microsystems was bought by Oracle, we found out about Windows XP Mode, Ubuntu 9.04 was released, and it was revealed that the judge in the Pirate Bay case was anything but impartial. This week's My Take is about Jericho, the short-lived TV series.

FreeBSD 7.2-RC2 Released

The second release candidate of FreeBSD 7.2 has been released. "The second of the two planed Release Candidates for the 7.2-RELEASE cycle is now available. We believe with the exception of the new bce(4) driver not working with lagg(4) all the major issues that have come up from the testing have been addressed. We will work with the vendor to get that issue addressed post-release."

Clear Away Destop Linux CRON Logs with Anacron

Linux ordinarily uses Cron to automatically perform routine system maintenance on desktop or laptop computers, however not running Cron routinely can result in monstrously large log files and other problems. You can offload most or all of your usual daily and longer-interval Cron jobs onto Anacron enabling your computer to run regular maintenance jobs whenever the computer is powered on, even if those times are unpredictable.

Windows 7 Gets Windows XP “Classic” Environment

It's something lots of people here on OSNews have been waiting for. It's something we've talked about, something we've theorised about, and something we've declared as the future for Windows' backwards compatibility - and now it's here, and official. Over a month ago, Microsoft bloggers Rafael Rivera and Paul Thurrott have been briefed by Microsoft on a technology for Windows 7 called Windows XP Mode. Available as a free download for Windows 7 Professional, Enterprise, and Ultimate users, it's a fully integrated and licensed copy of Windows XP SP3 in a VirtualPC-based environment, with full "coherence" support. In other words, it's Microsoft's variant of Apple's Classic environment, and it's coming to Windows 7, for free. Near-instant update: The Windows 7 RC will indeed be available publicly on May 5. TechNet/MSDN will get it April 30.