Archive for October, 2007

Ubuntu: an appraisal of hardware support

After a painless start with Ubuntu, I have been able to overcome the obstacles placed in my way thus far. In fact, it is sure to yield a goodly number of blog posts, never a bad thing from my point of view. And so to this installment…

For this post, I’ll stick with the hardware side of things. Compared with previous voyages into the Linux universe, I have not encountered any "brick walls" placed in my path. Audio support was one bugbear in the past but Ubuntu simply took care of that with no intervention from me. I popped in a CD and music was played back to me and I have the same confidence with MP3 files. In the same way, graphics were set up to my liking with having to lift a finger; there is proprietary ATI driver available but I’ll stick with the standard set up since it easily works well enough for me. Printer set up needed a prod from my end but it got on with things and found my HP LaserJet 1018 with nary a bother and all was set up very quickly. All other items of hardware but one scarcely merit a mention, so seamless was their detection and set up.

The one piece of hardware that made me work was my Epson Perfection 4490 Photo scanner. it wasn’t supported out of the box but a spot of googling was all that it took to find out how to set things to rights. In fact, the best answer turned out to be on Ubuntu’s forum, hardly a surprise really. The step by step instructions sent me over to Epson’s repository of open source Linux drivers for the correct files; I did need to make sure I wasn’t selecting 4990 in place of 4490, a very easy thing to do. I snagged Debian RPM’s and used alien to convert them to DEB files. Running dpkg as root did the installation and quick checks with sane-find-scanner and scanimage commands revealed that all was well, to my clear relief.

Hardware support has always been an Achilles heal for Linux but, on the basis of this experience, the Linux community seem to be more on top of it than ever before. The proprietary nature of the devices is an ever present challenge for driver developers so getting as far as they have is an impressive achievement. It’s a long way from roadblocks due to tempestuous support of modems, sound cards, printers and scanners and I seem to have got over the biggest hurdle on my Linux journey this time around.

A move to Ubuntu?

After a pretty rotten weekend attempting to keep Windows XP running, I finally lost the will to persevere and began yearning for stability. That has taken me into the world of Ubuntu; I am writing this in Firefox running on the said Linux distribution. Thanks to the wonders of VMware, I have been able to observe the swish and slick nature of Ubuntu and I must that it did sway me. Installation has been slick and efficient and is a dream compared to XP, let alone previous Linux incarnations that I have encountered over the years. Start up is also speedy. All in all, there seems to be a certain confidence about the OS that was sadly absent from my Windows experience in recent times.

I am not deserting the world of Windows completely though. As it happens, I installed Ubuntu on a spare hard drive that I had so the Windows installation is still out there. In addition, VMware virtual machines should allow me to stay in there without the ever present risk of a PC getting rendered inoperable. There is also the unfinished business of making myself at home in Ubuntu, hopefully without my wrecking anything. I have yet to give my hardware a full work out to check that all is well. Setting up a web development capability is also on the cards as is getting those virtual machines. Assuming that there are no show stoppers, it could be an interesting ride.

One mouse at a time please…

I am referring to computer pointing devices, of course. This may sound a daft thing to do but I have two mice attached to my main PC. One is my ergonomic Evoluent, a device that I am growing to like a lot. To explain the set up of the other mouse, I am going to have to say that I use a Belkin OmniCube 2-port KVM switch so that I can have two PC’s controlled with the same keyboard, mouse and screen: the main machine and a backup for when things go awry. To the switch, I have attached the base unit for a Logitech MX700, my usual mouse at home until my hand troubles began (the symptoms now seem to be easing, thankfully).

Strangely, I cannot have just have the KVM cable for the keyboard attached to my main computer or the keyboard itself seems to lose contact. Alternatively, I cannot seem to get the KVM switch to recognise the Evoluent either. The result is that I two mice attached to a PC and the thing will not boot up in those circumstances. Unplugging the Evoluent and doing a cold boot seems to do the trick; the wonders of USB mean that I can always hook it up when all is running fully. I still must sort out my set up, though…

Faster IE7 phishing monitoring

The standard phishing detection that comes with IE7 really does slow things down when it comes to navigating web pages. In contrast, the option offered as part of Norton 360 is much faster. So much so that you hardly notice that it’s there at all. When I restored IE7 on my PC and ran it for the first time, Norton asked me to be its default fraud detection and I was away from there. Norton 360 offers nothing for Firefox, my preferred and default option but there may be plug-ins that address that need.

WordPress update messages

I have all sorts of messages littering my blog dashboard this morning telling me to upgrade to WordPress 2.3.1; I suppose that I’d better set to work with upgrading then. However, this is never something that I do without first testing on my offline blogs. And then, there’s the need to save some tweaks to WordPress source code ahead of time. I know that I could create my own plugins but that involves finding the correct hooks and it’s a subject for another time, anyway.

More digital than film?

Despite the rampant progress of digital photography, I have continued to stick with film and sit astride the fence. That is something that I wish to continue but my most recent trips into the outdoors have seen me use my Pentax K10D exclusively. That, however, could be something to do with the subject matter. My most recent trot took me into what might be described as featureless moorland, a tricky subject to capture in the best way. So, possibly because of the lesser likelihood of success, I stuck with digital since any lack of success costs less. Previous trips took me out and about locally where I live and I seem to be more likely to use digital, possibly because I have been around the area a lot with my film camera anyway. Also, the vistas, as pleasant as they are, do not possess the drama of the likes of Highland Scotland, the English Lake District, or the mountainous parts North Wales.

That does lead to the impression that I am keeping film for the new and dramatic stuff and it may be true. it is, however, not entirely deliberate and I will continue to take both digital and film cameras with me on my excursions. My reason for taking a DSLR is that I want to put some photos into my posts on my outdoors blog and the world of digital easily speeds that process; my laggardness with getting films processed would add to the time taken too. And film? There is still a certain something about getting a print done for a photo album and the process does force me to print my photos, something that is not a compulsion in the digital world. There is also a greater feeling of permanance with film, a format that has been with us in its various guises for over a hundred years. With the pace of change in the world of computing, would the likes of DNG hold its own for that long?

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