Monthly Archive:: January 2008

KDE 4.0 Release Event Presentations

At Google's offices in Mountain View, California, KDE 4.0's release event has ended. Various KDE people have given presentations, and a set of them has been posted online. Among them is Aaron Seigo's keynote presentation, which is very interesting to watch, and gives you a very good idea of what the KDE project is trying to achieve with KDE 4 (I just finished watching). Other presentations have also been put online.

Mac OS X and the Missing Probes

One of the three authors of Sun's DTrace, Adam Leventhal, has discovered something very interesting using DTrace on Mac OS X. "As has been thoroughly recorded, Apple has included DTrace in Mac OS X. I've been using it as often as I have the opportunity, and it's a joy to be able to use the fruits of our labor on another operating system. But I hit a rather surprising case recently which led me to discover a serious problem with Apple's implementation." So, what is this problem? "Wow. So Apple is explicitly preventing DTrace from examining or recording data for processes which don't permit tracing. This is antithetical to the notion of systemic tracing, antithetical to the goals of DTrace, and antithetical to the spirit of open source. I'm sure this was inserted under pressure from ISVs, but that makes the pill no easier to swallow. To say that Apple has crippled DTrace on Mac OS X would be a bit alarmist, but they've certainly undermined its efficacy and, in doing do, unintentionally damaged some of its most basic functionality. To users of Mac OS X and of DTrace: Apple has done a service by porting DTrace, but let's convince them to go one step further and port it properly."

The Secret Military History of Silicon Valley

"When you think about Silicon Valley you think about modern tech giants like Google, Yahoo and others, but did you know that this high-tech center of the Universe owes its existence to secret government cooperation dating back four decades? It certainly seems outlandish, but in a seminar given back on December 18th on the Google campus, entrepreneur and lecturer Steve Blank explained how the valley was born from billions of dollars worth of signals intelligence contracts from World War II and into the 1960s."

OpenSUSE 11.0 Alpha 1 Released

The first alpha of OpenSUSE 11.0 has been released. "With the new year beginning we kick start major development into the next version of openSUSE: openSUSE 11.0. A very early alpha version, Alpha 1, is now available for download and testing. Despite many other products being developed in parallel to Factory, we have seen a heavy stream of development on it, so it is really worth a try if you have time for testing. Note, however, that it is not suitable for production systems."

ModBook Not Destined to Become Light As Air

"The Axiotron ModBook has been called a lot of things since we first saw it at Macworld 2007, from an amazing product that Apple should have made to vaporware. Why the latter? Because an entire year later, customers who preordered the third-party Mac tablet are still waiting for their orders to arrive. The device's ship date has been pushed back multiple times without much explanation, but on December 31, the company announced that it would finally ship the darn thing, and with new specs. Now that the MacBook Air is out, some wonder whether the ModBook is once again behind on its technology. We took the opportunity to catch up with Axiotron CEO Andreas Haas at Macworld 2008 to see what the holdup was really about, and whether the company plans to turn the MacBook Air into a ModBook Air."

Intel Releases LatencyTop 0.1

"The Intel Open Source Technology Center is pleased to announce the release of version 0.1 of LatencyTOP, a tool for developers to visualize system latencies. Slow servers, skipping audio, jerky video - everyone knows the symptoms of latency. But to know what's really going on in the system, what's causing the latency, and how to fix it... Those are difficult questions without good answers right now. LatencyTOP is a Linux tool for software developers (both kernel and userspace), aimed at identifying where system latency occurs, and what kind of operation/action is causing the latency to happen. By identifying this, developers can then change the code to avoid the worst latency hiccups."

FreeBSD 6.3 Released

You guessed it from the headline (bravo!): FreeBSD 6.3 has been released to the public (that's us). From the release notes: "Typical release note items document recent security advisories issued after 6.2-RELEASE, new drivers or hardware support, new commands or options, major bug fixes, or contributed software upgrades. They may also list changes to major ports/packages or release engineering practices. Clearly the release notes cannot list every single change made to FreeBSD between releases; this document focuses primarily on security advisories, user-visible changes, and major architectural improvements."

Transactional Debian Upgrades with ZFS on Nexenta

"There is no ideal software, it always has bugs. Minor, major or security issues will always exist and modern operating systems need to deal with this fact. What if any software which user installs had a capability to rollback to previously known successful point and operation itself would take no time? What if developer or user has a tool which could checkpoint operating system and capability to revert changes in no time? This is possible if we will marry two great technologies: ZFS and Debian APT. Both technologies now part of Nexenta Operating System which is core foundation for its derivative distributions. Meet apt-clone. The tool which integrates with the NexentaCP system, keeps track of upgrade checkpoints and allows to create/destroy/edit checkpoints by request."

Review: XO Laptop

El Reg has an in-depth review of the XO laptop. They conclude: "There's a lot to like about the XO laptop. It's tough, it's great as an eBook reader, it has a big (for its category), high resolution screen. It runs silent and cool, has good battery life, and the clean design of the Sugar interface is easy to use. But several areas need work. The browser should be replaced by Firefox, and the Journal needs to support folders to match how people actually organise their work and play. Multimedia performance needs to be improved, which can hopefully be done through software. The XO needs a unified media player that supports all media types, along with playlists, and should be integrated with the UI. Most of these changes come down to the OLPC organisation placing more emphasis on real-world usability and less on their ideals of a perfect interface. If they can manage to do this, the XO laptop could be a great tool for learning and play."

Splashtop: Instant Boot-up

"Many office workers have the same morning routine: turn on the computer, then grab coffee, catch up with coworkers, or look at paperwork while Windows boots up. Others save time, but waste energy, by keeping their machines on all the time. Now Device VM, a startup based in Silicon Valley, has a product that circumvents the everlasting boot-up. The company has recently released a tiny piece of software that, when integrated with common computer hardware, gives users the option to boot either Windows or a faster, less-complex operating system called Splashtop."

Review: EyeTV 3

"Elgato's EyeTV software has been the best application on the Mac platform for watching TV by a mile. Their 2.x series cemented their position for me and drew me in as a big fan of their software. Now Elgato has released EyeTV 3, with major new features and a lot of refinements. In this review we'll cover the new features and then figure out if it's the right program for you."

Distributions and KDE 4

"The long-awaited KDE 4.0.0 was released last week as scheduled. Even though the expectations - following a couple of less than convincing release candidates - weren't very high and the consensus was that the first release of KDE 4 would be more of a 'technology preview' than a usable desktop environment for general deployment, it's hard not to see the enormous amount of good work that has gone into the new code. As Kubuntu's Jonathan Riddell put it, KDE 4 is the start of something amazing and this is possibly the best definition of the current release - it's here, it's available, but it's nowhere near ready for the prime time. It's a decent start, though. Unsurprisingly, the reaction of distributions was a mixed bag. Below is a summary of information about the availability of KDE 4.0.0 in various distributions."

Vista Successor Scheduled for H2 2009 Release?

TG Daily is busy rumouring about Windows 7. "Several industry sources have confirmed to TG Daily that a very early version of Windows 7, previously code-named Blackcomb Vienna, already has been shipped to 'key partners' as a 'Milestone 1' code drop for validation purposes. A roadmap received by TG Daily indicates that the new operating system will be introduced in the second half of 2009."