Friday, July 20, 2007

New toy: Novatel Merlin XU870

After i had been using an Option GT 3+ (nozomi driver) and an GT Fusion (with an useless Marvell WLAN chip inside), i today got a Novatel Merlin XU870 ExpressCard to play with.
After plugging it in its ExpressCard->CardBus adapter and into my Notebook running openSUSE 10.3alpha6, two usb-serial ports appear, of which you can only use the first one, the second port needs some magic, so it is not usable yet.
This is the only major disadvantage of this card vs. the Option cards: with the Option cards you can monitor signal strength and network status while being online, using umtsmon for example, with the Novatel you can't.
On the pro side, i like the non-blinking Novatel status LED much more than Option's nervously blinking 2 LEDs. It has 5 colors for different network states:
    yellow: HSDPA

    blue: UMTS (3G)

    magenta: EDGE ("2.5G")

    green: GPRS


    red: error (no network)

Which is almost as good as monitoring via umtsmon. Also, the Novatel seems to do much less random disconnects, but this has to be proven in longer sessions before i can tell this for sure.
All in all, the first impression is pretty good and it works without any problems in Linux, at least on distributions that ship a somewhat recent kernel.

News site, that does not want to be read?

So they made quite some fuss about this "cool new news site". When i finally looked at it, it was too bad for words.
I hate sites, where i have to hit CTRL-+ (for "make font bigger") in Konqueror twice just to be able to read the main text, not to mention the fine print. Or, as a colleague put it nicely: "what i wonder, is if the people who design e.g. novell.com or news.opensuse.org never use that same browser tab to go visit google.com ..." (Hi, Seth!)

Tuesday, July 17, 2007

The Toughbook is back

My beloved Toughbook CF-51 is back from warranty repair. For the third time. Oh well, maybe it is not as tough as advertised after all.
Anyway, i like the machine since, although it being a bit heavier and bulkier, it is still quite well engineered. It is perfectly supported under Linux, fast enough (Pentium M 1.6 GHz), has ancient hardware (similar to the nx5000 mentioned in the previous post) and because of that it has pretty good battery runtime.
If it only wouldn't break as often.
Next time, i'll request a CF-Y5 from my boss.

Friday, July 13, 2007

I like old hardware

While working up my mail backlog in the train, i came across this mental masturbation by the Intel Linux folks on LKML.
Don't get me wrong, they are doing a great job with regard to saving power on Intel machines running Linux, and i am taking advantage of their work every day, when using my machines while on battery.
However, getting a recent machine from 21 Watts to 15 Watts may be nice, but my 3 years old nx5000 (Centrino 1, Pentium M 1400 MHz, 2 GB RAM) is only sucking about 11-12 Watts from its batteries without any tweaks.
So sometimes i am wondering what all that "technological progress" is
good for...

Friday, June 29, 2007

Hackweek is over

Hackweek was an event where my employer, the SUSE Linux Products GmbH in Nürnberg, or to be precise: our mother company, Novell, allowed all of its Linux engineers to work one week on stuff that we like.
Not on the stuff that our boss (or marketing, or the sales people or whoever) likes.
This was a pretty neat idea. They topped it off by taking care of everything: we had a nice brunch every morning, during the days we were served various refreshments and the evenings were rounded off with a nice meal, too. Sometimes it was hard to get to hacking, besides all that food ;-)

I mostly finished off one of my pet projects from the last months, porting the neutrino GUI to the dreambox, which is now committed to the project's cvs and, save some minor cleanups, should be pretty much ready to use.

Some links:
  • My idea.opensuse.org project page (not much to see there)

  • The tuxbox project

  • The tuxbox project webforum (mostly german)
  • A blog. Finally.

    And that from me, who always said he hates that web 2.0 stuff and thinks that nobody is going to read all that crap. Oh well.

    So at this place you will be reading my various rants, most of them probably around Open Source Software, Linux and some tech gadgets, so generally highly uninteresting and mostly boring stuff.

    Enjoy your stay.