Domain: tuxfamily.org
Stories and comments across the archive that link to tuxfamily.org.
Stories · 5
-
OpenGL Becoming a Requirement For the Linux Desktop
An anonymous reader writes "Modern Linux desktops like Ubuntu's Unity and the GNOME Shell have placed a requirement on OpenGL 2.0+ support for handling their compositing window managers and desktop effects. Wayland's Weston also needs OpenGL ES 2.0 support. Now with modern Linux distributions like Ubuntu 12.10, rather than falling back to a 2D unaccelerated desktop if you don't have a sufficient GPU or graphics driver, users are being forced to run LLVMpipe as a CPU-based software rasterizer. LLVMpipe works fine if you are on a new PC with a fast x86-64 CPU, but the OpenGL-based Linux desktops are causing growing pains for ARM hardware, virtual machines, servers, multi-seat computers, and of course all older hardware. LLVMpipe is a Mesa Gallium3D driver that uses LLVM for run-time code generation as an attempt at accelerating graphics faster on the CPU. So much for Linux being good for old computers?" The KMS based graphics stack is already effectively unusable on AGP systems (if you have SMP + AGP, there are race conditions somewhere leading to really hard crashes that appeared a couple of years ago and dozens of years old open bugs with no resolution other than "use PCI mode" which cuts bus bandwidth by 4 or 8 times, and still doesn't work with SMP), but for those with older PCIe/IGP systems you could always runs Window Maker, Sawfish, Enlightenment, Open Box, or one of many other window managers without a compositor. Of course then you lose compositing, and there aren't any usable external compositors for some reason. The flipside to this is that moving to OpenGL as the primary interface to the GPU means one fewer driver that has to be written, and will probably lead to an overall improved experience for those with supported hardware given the limited resources Free Software drivers authors have. -
Ubuntu Eee Goes Gold
bjcarne writes in to commend Jon Ramvi and his team, who have delivered their first stable release of Ubuntu Eee, an Ubuntu version customized for the Asus Eee PC. "In December Ubuntu Eee started as a one man project, but [over] the last months several people have joined in on the development. We're trying to achieve something which [hasn't] been successful for any other Linux distribution yet: a OS targeting a single computer which includes the best applications available. This means people can buy this really cheap computer and easily get a great OS on it for free. Ubuntu Eee is just for the Asus Eee. Ubuntu Eee is smaller, faster and we're bringing people the cutting edge of technology (while being stable and free of course)." -
Encrypt and Sign Gmail messages with FireGPG
Linux.com (Same owners as Slashdot) has a story up about FireGPG and says "Gmail may be an excellent Web-based email application, but there is no easy way to use it with privacy tools like GnuPG. The FireGPG extension for Firefox is designed to solve this problem. It integrates nicely into Gmail's interface and allows you...
Encrypt and sign Gmail messages with FireGPG -
gTalk To Get Video Boost?
-
APT - With Your Favorite Distribution
One of the most-heard complains from people who use distributions like Red Hat, Mandrake or SuSE is the "dependency hell" problem. You want to install an RPM and bang -- you have a dependency problem. There have been a few attempts to overcome dependency problems: SuSE with their YOU (Your Online Update), Mandrake with URPMI, and Redhat with their UP2date program. There is also a solution from Aduva called Aduvizor, but it's not supporting the latest distributions yet. Read on to learn about another interesting solution ... One of the solutions is Ximian Red Carpet (which is available to most of the distributions, freely or by subscription for increased download speed), however Red Carpet has one big problem -- if the package is not on Ximian Red-Carpet servers (like, umm, KDE packages), you're (again) on your own.Then there is another solution from Connectiva in Brazil, which has made something called APT4RPM -- basically an APT wrapper around RPM database on your machines, so you can use all of Debian's APT features (sans DSELECT feature) to upgrade your packages, or your entire distribution. (So now you can use your favorite distribution AND APT to update it.)
Two open source developers have improved Connectiva's solution to work with ANY RPM-4 based solution, and the [not finished yet but seems pretty stable solution] is at APT4RPM project pages in sourceforge. I have decided to give a test on my Redhat 7.2 machine. I installed the binaries, edited the /etc/apt/sources.list (just remove the # from your distribution's mirror), typed "apt-get dist-update," crossed my fingers -- and lo and behold, 48 new packages were installed, 7 were upgraded, and I only had to press "enter" to start the ball rolling!
So, for those of you who want to test it -- the URL is above (and if you could help with creating mirrors for your favorite distribution - that would be very helpful, thank you), you might want to try it. Just don't forget to read the FAQ before doing anything, and report bugs to the authors. Note: although the binaries are for Red Hat, the SRPMS are right there so you can just recompile it on your favorite distribution. Enjoy.