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The combination of Ubuntu Linux's growing popularity with all the big changes coming up in the next version mean that Natty Narwhal, or Ubuntu 11.04, might just be the most widely and anxiously anticipated release of the open source operating system ever.

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An Adobe Systems tool that lets older software handle raw images from newer digital cameras is about to leave behind Apple's PowerPC-based Mac era.

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EXT4 is a next generation file system replacement for the EXT2/EXT3 family of Linux file systems. It was accepted as "stable" in the Linux 2.6.28 kernel in October 2008[1]. As of this writing, it's starting to appear as the default file system in newer versions of several Linux distros. While the developers did try to maintain some degree of backwards compatibility with EXT2/EXT3, there is quite a bit that's new and different with EXT4. Popular forensic tools like the Sleuthkit are not fully compatible with these changes in EXT4, although some of their functionality does still work.

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Apple has released the anticipated OS X 10.6.7 update, after weeks of developer build seeds that were issued with no new features or fixes. The update is available in the normal versions of delta and combo updaters for both the client and server versions of OS X, and should be available via Software Update for most people. This update is especially important for owners of the new 2011 MacBook Pro systems because it addresses a graphics bug that caused hangs and crashes under heavy graphics load.

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