Robert Jacobsen

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Posts tagged with "computers"

Ubuntu 10.04 Lucid Lynx on MSI Wind U100

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Yesterday I installed Ubuntu 10.04 onto my MSI Wind U100. Earlier on I experienced problems with this, as many the laptop’s devices, in particular network adapter and video card, were unsupported by the Linux kernel, and the workarounds were unstable.

This time, however, it seemed to work much, much more flawless. I installed the Netbook remix, as this contains a GNOME version that is much more optimized for lower resolutions. The installation flawless, as I simply downloaded the ISO image, used UNetbootin to get it over onto a USB Memory Stick and then booted the computer from it. Very simple, very fast and very much working.

However; there are some things that I simply am not very fond of. The first thing is the Sentelic mousepad goes maniacly by tap-to-click, scrolling and whatnot. Fortunately, there’s a nice hack possible to remove at least its tap-to-click functionality, in addition to, in theory, scrolling.

Edit your /etc/rc.local file and include these lines just before the line saying exit 0

# Disable tap-to-click:
echo -n c>>/sys/devices/platform/i8042/serio1/flags

# Disable vertical tap scrolling:
echo -n \0>>/sys/devices/platform/i8042/serio1/vscroll

# Disable horizontal tap scrolling:
echo -n \0>>/sys/devices/platform/i8042/serio1/hscroll


Then run the /etc/rc.local file to ensure that these changes will be live before your next reboot:

sudo sh /etc/rc.local


However, this doesn’t remove the tap-to-scroll functionality, as it seems to be something the window manager enforces on you. If anyone knows how to fix this, please add a comment telling me how. It’s driving me nuts.

EDIT: I've now solved this problem! The script I originally picked up used echo -e \0, which didn't work as intended. Basically it just added a nil value to the end of the line. However, when I added echo -n \0 instead, it worked as intended by adding 0 as the value in those files. Joy!

The other thing is the stability of the wireless network. My wireless network adapter uses the Realtek RTL8187SE module, but it’s very unstable. This is due to our network using WPA-PSK as encryption, something which the RTL8187SE module. I read that it should be fixed in the 2.6.33 or 2.6.34 modules, but they’re not in the Ubuntu repository yet, and I don’t feel for recompiling the kernel myself right now. I’ll give it a shot later on, but for now it’s just annoying.

It’s peculiar, though, that I seem to lose the connection to the DNS, while it semi-works by using IPs. I don’t thin there’s anything wrong with the router, as I haven’t experienced these kinds of problems on any other computer in our house (and we have plenty).

All in all, I’m quite pleased with the installation, and if I can just smack these two annoyances down, I’ll be more than pleased.

Disable MSI Wind U100 touchpad tap-to-click on Windows 7

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1.5 years ago, I purchased a MSI Wind, which I intended to use for school work, mainly. I used it for some months, until its flaw got the better of me: The touchpad. While it seemingly was just like every other touchpad, its tap-to-click was way too sensitive. Whenever I typed in text, my hands came too close to it and consequently the cursor jumped all over the screen, selecting fields, closing windows or whatever it felt for.

The other day I installed Windows 7 onto my Wind, and I got reminded of the flaw as I lost a forum entry to its deceptiveness. From the start, I had used the Synaptics touchpad driver as it came with the Wind originally, but to my amazement I found that the touchpad was not Synaptics but Sentelic. After some Googling I found the Sentelic 8.5.6.4 Touchpad driver for the MSI Wind U160, but as with the Synaptics drivers they are quite generic and worked wonders on my U100.

Here's how you disable the tap-to-click on your MSI Wind U100:

1. Check if you have installed the Synaptics driver, and uninstall it if you have.

2. Download the driver linked to above and install it.

3. Reboot your system.

4. Open your contol panel and find the mouse properties:


5. Choose the Finger Sensing Pad tab, and click the Configure button:


6. Finally, navigate to the On-pad click element under the On-pad functions node, and remove the check in the box next to Enable on-pad click.

7. Apply and close the window, and the tap-to-click should now be off.

Now, I have found an annoying problem with this. After you have put your computer into suspension and woken it up again, the tap-to-click functionality will be back. The only way to turn it off again is to reboot your computer. Unfortunately, I have not yet found a solution to it, but if I do, I will post it. If anyone knows how to fix this, feel free to give me a comment, and I'd be very grateful!

Fighting with Ubuntu

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Today I thought I'd get up to date with my Ubuntu installation, which has been more or less defunct since I upgraded from 9.04 to 9.10 in October. Ubuntu has always been a pain in the ass to set up, except the upgrade from 8.10 to 9.04 which went smoothly. I had a hope that 9.10 would keep the stability from 9.04, but... No. It's bad.

Don't get me wrong, Ubuntu has done plenty of stuff that I like. For instance the new loading screen - it's great. But... It fails. When I try to log into the box. When I'm logging into my user, it just flashes and occupies only 1/4 of the screen, and looks severely bugged.

The problem is apparently that I have an ATi HD Radeon 2XXX XT (don't recall the number), and ATi's drivers is baaad. I mean, baaaaaaad. How come I can get 15000 images / 5 seconds in glxgears while it lags when I do simple things such as moving windows and minimizing/maximizing. But still... It worked close to perfect in 9.04.

I figured that I got some better responses when disabling Xinerama, which is needed for two screens, but then I got two distinct window managers on the different screens, and I hate that. That means that if I get a link passed on one screen and I click it, it opens a new browser there instead of passing it to the browser window already open in the other screen. It sucks.

Then I figured, “Hey, perhaps it will work better in KDE?”. I can't believe I even thought that. Of course it wouldn't work. It's KDE, it doesn't work per definition. It's also bloated and ... meh. I feel that GNOME is turning that way as well... More bloated than I'd like it. Why doesn't gnome-light have a meta package in Ubuntu? It's great, lightweight and awesome, just as it should be.

So I quickly uninstalled KDE and tried Xfce 4.6, and to my astonishment... It worked nicely. It loaded like 10 times faster than GNOME (which again loaded at least 10 times faster than KDE), and it had slick themes that complemented its lightweight feel.

Why is it that Ubuntu seems to be getting worse and worse? When I started using it way back, it actually worked and did what I expected it to. Now it's supposedly getting more and more generic, but for me it seems it's just losing more and more support for the hardware on the computers I use. The work computer is even a well-known generic brand, so there's no excuse for it not to work.

You might consider me a Mac fan for saying so, but I don't find any of the other operative systems on par with Mac OS X. Well, Windows has the slight advantage of games being mainly developed for it, but other than that, I think Mac OS X is the best operative system of them all.

Fare well Linux, for now.

At least at my home desktop. I'll still run Ubuntu at work. To be able to sync my iPhone and to finish off a video project I am working on, I have decided to say good bye to Gentoo Linux and reinstall Windows onto that disk. I am quite handicapped when I cannot sync my iPhone, and, frankly, Gentoo was messing things up when I tried to do a simple upgrade of some packages, so I'm running here with one leg chopped off, metaphorically speaking, of course.

So now I am backing up 90 Gibibytes of data to my server. It surely takes its time, even though I transfer with 10 Mb/s.

Order Confirmation

Dear Robert Jacobsen,
We are pleased to send you this order confirmation containing details of your order.



*jumps up and down*


You know what sucks?

Having your Windows disk gasping for air when you are almost complete with the Top 5 Super Nintendo Games video. Well, almost is probably a bit erroneous to say, since I have to edit the video and, more important, get the video cuts from the last 4 games.

The good thing is that I still have my Linux box, so I am taking backup of all files to this disk. *sigh* Things aren't as easy as I'd like. p

Google Chrome

I am testing out Google Chrome right now. Yes, that's right. It's available for download! And I must say, it's dazzling fast. Kind of scary. Simple and powerful.

Weird Internet.

Okay, this is weird.

Suddenly our Internet connection went seemingly dead. As a routine I started up and tried to connect to vg.no. It worked. Now what..., I thought and tried to connect to my homepage, robertjacobsen.net. Nothing.

At this point I'd tried to connect to MSN and GTalk several times, but I keep getting disconnected. Other sites are responding: My Opera, NRK, Dagbladet, Nærkanalen (for some wicked reason), but my link out of the country seems to have died. I cannot even access the website of our ISP, Bredbåndsservice.

Has anyone stumbled upon the fiber cable?

Edit: Oh, wait, it suddenly worked again. I think the assumption above was correct. p