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Posts Tagged ‘KDE’

Enabling Video Thumbnail Previews in Dolphin

January 31st, 2010 1 comment

Just a quickie here – if you keep video of any kind on your Kubuntu 9.10 system, you may have noticed that the Dolphin file manager doesn’t show thumbnail previews of video files by default.  Turns out that it’s a very easy (if non-obvious) feature to enable. Simply follow these steps:

  1. Open up kPackageKit
  2. Search for and install the package mplayerthumbs – it has three dependencies, which include mplayer itself (I use VLC, but to each his own)
  3. Back in Dolphin, navigate to Settings > Configure Dolphin > General > Previews Tab
  4. Scroll down in the list, and you should be able to see an option called Video Files (MPlayerThumbs) – Check that box
  5. Drag the Maximum file size slider all the way to the right, and hit apply

Navigate to a folder that contains video files, and watch as they slowly begin to populate. Be patient though, it can take a few minutes if you have a lot of media. You should also note that it doesn’t work with all WMV files.

Thanks to youTube user gotbletu for the following informative video that I ripped these instructions off from:




On my Laptop, I am running Fedora 13.
On my PC, I am running Ubuntu 10.04
Check out my profile for more information.

Finally Synching my Blackberry on Linux

January 2nd, 2010 18 comments

Some readers may recall all of the attempts that I’ve made in the past to synchronize my Blackberry with Mozilla’s Thunderbird email and calendar client. During each of these tries, I had relied on the OpenSync framework, along with the Barry project for communication with my phone, and a number of different solutions to link into Thunderbird. At various times, these included the opensync-plugin-iceowl, opensync-plugin-sunbird, and bluezync packages, none of which yielded success.

While running GNOME on my Debian laptop, I had managed to successfully synchronize my phone with the Evolution mail client. Even so, I continued to work at Thunderbird synchronization because I disliked Evolution, seeing it as a Microsoft Outlook clone, which is a platform that I have had considerable problems with in the past.

With my recent installation of Kubuntu 9.10 on my PC, I have been exposed to the Kontact PIM suite, and have thus far been impressed. Kmail is a solid email client, although the way that it handles the setup of multiple email accounts is confusing to say the least, forcing the user to create a sending, receiving, and identity object for each account, and then to link them together. Likewise, Kontact is a decent application, but is sorely lacking basic GUI configuration options, something I never thought that I would say about a KDE app. Finally, Kalendar does everything that one would expect, and allows the user to display appointments in a number of useful ways. All have excellent integration, and live in a tray widget that uses the native KDE notifications system to let me know when something important has happened.

Most importantly however, I managed to get the entire Kontact suite to sync with my Blackberry after about five minutes of playing around in the terminal. Unlike during previous installation attempts, I found the latest stable Barry packages available in my repositories, so installation was a snap. I simply added the following packages to my system:

  • libopensync0 v0.22-2
  • multisync-tools v0.92
  • libbarry0 v0.14-2.1
  • opensync-plugin-kdepim v0.22-4
  • opensync-plugin-barry v0.14-2.1

From a terminal, I then used the msynctool application and the following steps to do a little bit of configuration:

  1. msynctool –listplugins if the install went well, this command should list both kdepim-sync and barry-sync as available plugins
  2. msynctool –addgroup BB create an OpenSync sync profile for my Blackberry called BB
  3. msynctool –addmember BB barry-sync add the barry-sync plugin to the BB sync group
  4. msynctool –addmember BB kdepim-sync add the kdepim-sync plugin to the BB sync group
  5. msynctool –showgroup BB this lists each of the plugins that we just added to the BB sync group, along with their member numbers. In my case, barry-sync was member number 1, and kdepim-sync was member number 2. The output also showed that while barry-sync still needed to be configured, kdepim-sync had no configuration options to be set.
  6. msynctool –configure BB 1 configures member number 1 of the sync group BB. In my case, this was barry-sync, and simply popped a config file in the nano text editor. All that had to be changed in the file was the PIN of the Blackberry that the plugin would attempt to sync with.
  7. msynctool –sync BB actually performed the synchronization process. For safety’s sake, I made sure that Kontact was fully closed before running this command.

And that’s it! In the future, I simply have to run the msynctool –sync BB command to synchronize my Blackberry with Kontact. That’s one more reason to stick with Linux – Blackberry synchronization that isn’t tied to Microsoft Outlook!




On my Laptop, I am running Fedora 13.
On my PC, I am running Ubuntu 10.04
Check out my profile for more information.

Going Linux, Once and for All

December 23rd, 2009 7 comments

With the linux experiment coming to an end, and my Vista PC requiring a reinstall, I decided to take the leap and go all linux all the time. To that end, I’ve installed Kubuntu on my desktop PC.

I would like to be able to report that the Kubuntu install experience was better than the Debian one, or even on par with a Windows install. Unfortunately, that just isn’t the case.

My machine contains three 500GB hard drives. One is used as the system drive, while an integrated hardware RAID controller binds the other two together as a RAID1 array. Under Windows, this setup worked perfectly. Under Kubuntu, it crashed the graphical installer, and threw the text-based installer into fits of rage.

With plenty of help from the #kubuntu IRC channel on freenode, I managed to complete the Kubuntu install by running it with the two RAID drives disconnected from the motherboard. After finishing the install, I shut down, reconnected the RAID drives, and booted back up. At this point, the RAID drives were visible from Dolphin, but appeared as two discrete drives.

It was explained to me via this article that the hardware RAID support that I had always enjoyed under windows was in fact a ‘fake RAID,’ and is not supported on Linux. Instead, I need to reformat the two drives, and then link them together with a software RAID. More on that process in a later post, once I figure out how to actually do it.

At this point, I have my desktop back up and running, reasonably customized, and looking good. After trying KDE’s default Amarok media player and failing to figure out how to properly import an m3u playlist, I opted to use Gnome’s Banshee player for the time being instead. It is a predictable yet stable iTunes clone that has proved more than capable of handling my library for the time being. I will probably look into Amarok and a few other media players in the future. On that note, if you’re having trouble playing your MP3 files on Linux, check out this post on the ubuntu forums for information about a few of the necessary GStreamer plugins.

For now, my main tasks include setting up my RAID array, getting my ergonomic bluetooth wireless mouse working, and working out folder and printer sharing on our local Windows network. In addition, I would like to set up a Windows XP image inside of Sun’s Virtual Box so that I can continue to use Microsoft Visual Studio, the only Windows application that I’ve yet to find a Linux replacement for.

This is just the beginning of the next chapter of my own personal Linux experiment; stay tuned for more excitement.

This post first appeared at Index out of Bounds.




On my Laptop, I am running Fedora 13.
On my PC, I am running Ubuntu 10.04
Check out my profile for more information.

Why Linux is great for web development

November 27th, 2009 1 comment

Linux is great for web development, but not necessarily for the obvious reasons. The reason I find developing websites and server programs much better on a Linux machine than on a Windows machine is as simple as the following three letters SSH.

SSH stands for Secure SHell and is a way to remotely log into a server over a secure connection. While you can connect to SSH shares in Windows, connecting to one under Linux is a far more integrated experience. For example in KDE’s Dolphin you can connect to the SSH share right within the file browser itself. Then, as you do work, changes can be reflected instantly to the remote server. This saves you a lot of time instead of having to use (S)FTP to transfer files to and from the server. GNOME also has a similar ability through its Connect to Server menu.

Again there are Windows programs that will mirror changes in a local directory to a remote server through SSH but as far as I know Windows Explorer itself does not have this ability (FTP but no SSH?). So next time you are in the mood for web dev, give Linux a shot!




I am currently running Xfce on top of Sabayon (x64).
Previously I was running KDE 4.3.3 on top of Fedora 11 (for the first experiment) and KDE 4.6.5 on top of Gentoo (for the second experiment).
Check out my profile for more information.

Reinstalling Linux

November 2nd, 2009 2 comments

Generally, after using a Windows machine for close to a year, it gets bogged down and slow and benefits greatly from a reinstall. After about 2 months of using Linux, and installing three different desktop managers on top of one another, I’ve found the same with my Linux install.

I attribute most of the problems that I’ve been having to the relationship between XFCE and KDE. After installing KDE and playing with it for one evening, I hightailed it back to XFCE, and found that many of  the options that I set in KDE leeched their way back into XFCE.

For instance, all of the window decoration that I set in KDE, the default web browser and file manager all persist in XFCE. Thanks to the light weight way that XFCE handles settings (read: it doesn’t save them, and doesn’t listen to ones that you do set, so don’t expect it to), most of KDE has leeched into my XFCE install.

This, along with a few other minor problems that I’ve been having lately, as well as a curiosity about what the install process would be like now that I know what I’m doing, have lead me to attempting a fresh install. Ideally, I’ll be back up and running within an hour.

Cheers, and wish me luck.




On my Laptop, I am running Fedora 13.
On my PC, I am running Ubuntu 10.04
Check out my profile for more information.
Categories: Debian, Jon F, KDE, XFCE Tags: , , , ,

KDE on Gentoo: slightly less inflammatory but still difficult

October 24th, 2009 1 comment

After the shitstorm that was Dana’s post about KDE, I figured I’d go into more details about how my day to day use is going.

Multiple Libraries Make Baby Jesus Cry
All the base system software in the Gentoo kdebase-meta package compiles against the QT4 libraries, but many of the optional packages still depend on QT3. Popular programs like KTorrent and AmaroK either still haven’t been updated or tagged in the Portage repository, so at any given time a desktop user will have programs running that use two separate graphical widget libraries. My level of use is such that I have programs running with GTK+, QT3 and QT4 on the same monitor – not to mention apps like Songbird that draw their own custom interface.

From an efficiency and system resource standpoint, this is really poor utilization. I have 4GB of RAM for intensive tasks such as music library organization, not to show slightly different scrollbars and window controls in every third application. Under GNOME 2.26, there was nowhere near this level of display potpourri with the default system utilities. (It also helps that Firefox is GTK+, which is close to the top-used app on my machine.)

Some Applications Just Suck
I’ve attempted to use all of the built-in KDE applications to combat the mismatched desktop effect, and often I’ll find them wanting compared to the GNOME or GTK+ equivalents. Dolphin seems like a very capable file manager, but it will lock up when hovering over some video thumbnails or seemingly randomly when in my home directory. (The rest of the system remains responsive, so it looks like Dolphin’s the culprit.) Konqueror is fast, but the configuration and settings are confusing to say the least – and without proper add-on/AdBlock Plus support, I can’t consider making it my primary browser.

Another example of application suck is ksnapshot, which is supposed to do what you think it would – take screen captures of active windows or the entire desktop. I made the unfortunate selection of selecting to capture a region, specifically the “Settings” menu in Konqueror. After selecting a nice 300×300 pixel area, pressing Enter to confirm the region did nothing. Escape did nothing, nor did any combination of mouse buttons. Since ksnapshot takes focus away from the entire desktop, it wasn’t possible to exit the application. I had to SSH in from another machine and manually kill the process to regain control.

Desktop Effects Are Nice
Once I’d mangled xorg.conf and set up my nVidia drivers in TwinView mode, I still ran into issues enabling the built-in KDE compositing effects. The command in Gentoo to learn is “eselect”, which when combined with “eselect opengl list” allows a display of all the possible OpenGL rendering engines. Apparently even when the nVidia drivers are enabled, one must specifically tell X to use the correct renderer.

The problem I’ve encountered is that while some effects are smooth as butter, such as moving Wobbly Windows, resizing them is delayed and causes display tearing. I have no idea what’s causing this, and the behaviour shouldn’t exist.

Going back to GNOME
As of tomorrow, I have no doubts that I’ll be returning to GNOME for regular desktop use. KDE has some compelling features but my experience with it has been less than ideal. I can’t afford to have my file browser lock up during regular use – and GNOME’s environment seems much more predictable.




I am currently running Linux From Scratch (x86_64).
Check out my profile for more information.

KDE: [insert poorly worded and derogatory comment here]

October 20th, 2009 28 comments

Editor’s note: This, as everything we write on The Linux Experiment, is an opinion piece.  I fully recognize that some people may be quite happy with having KDE, Harbinger of Doom, in their lives as an every day desktop environment.  Who knows?  Maybe if KDE had been my first user experience with Linux – back in my early days with Ubuntu – I would have enjoyed it a little more.  For now, I love Gnome.  I will continue using Gnome until such a time that KDE decides to stop sucking the fattest of donkey penises.

Why [I Personally Dislike KDE] (or: How I Learned to Stop Worrying and Love the Gnome)

My absolute first experience with KDE – about a week and a half ago, for this experience – did not start well.  Upon initial boot, I discovered that I had absolutely no sound.  Great, I thought!  Let’s just un-mute this [particular distribution] and get started.

KDE [random alternative acronym] dealt its first lethal [hit] across my face at this point.  Nowhere in the Multimedia settings did I have the ability to switch my default sound device, and no manner of muting / un-muting my audio device could get anything to work.  Thanks to Tyler’s initial problems with audio though, I was able to – after twenty minutes of tinkering – get some audio all up in this piece.

That amounts to about all of the success I’ve had with KDE so far.  Thanks to another one of Tyler’s posts I was just able to get touchpad clicking working, but check out this full list of things that don’t work in KDE that definitely work (now) in my Gnome desktop environment:

  • My volume dial on the side of my laptop
  • Screen brightness keys on the keyboard
  • Fn+F9 key functionality (mute on my laptop)
  • Suspend to Disk
  • Touchpad scrolling
  • The majority of my font changes (why are menu bars still so huge?  They’re not in Gnome for me!)
  • My happiness

Among other things, reduced battery life (even with the – and yes I will admit this – awesome application that is PowerDevil) and a ridiculously elongated boot time are not subtracting from my ever-burgeoning list of frustrations.

I know that some of you were maybe hoping for something a little longer than this (that’s what she said!) but I can’t honestly vent all of my frustrations here -  I clearly have to save some of it for the podcast on Sunday.  Listen closely as you hear me completely nerdgasm over my ability to use Gnome again.

Categories: Dana H Tags: , , ,

OH GOD WHAT THE HELL LINUX!!!11

October 16th, 2009 2 comments

Well, again, it’s been a little while since my last post. I hope you all enjoyed the podcast that we put out the week before last. If you haven’t had a chance to check it out, make sure to do so by going here. We had a lot of interesting discussions regarding the experiment. If you have any comments about the podcast, or there is anything you want to see, you can either leave a comment, or shoot me an email.

LINUX IS INSTALLED ONCE AGAIN

After approximately 46.3 attempts at installing openSUSE on my Asus eeePC, it is finally installed. With the help of Jake B. and Windows, we finally managed to get it working. It took only several hours of both of us cursing, and nearly an entire 24 of Stella, but it is working.

WELL, WORKING IS A RELATIVE TERM

I hate KDE more than I hate Differential Equations, and as Jon F. can probably confirm, I really hate Differential Equations. That being said, besides Sasha D, who doesn’t hate Differential Equations?

KDE just makes everything so difficult. With Gnome, most of the applications mesh well with the interface. However, with KDE, I have a hard time even getting some applications to mesh with it at all. Pidgin looks absolutely terrible. The message font doesn’t match up with what my system font is set to, and I did not have this issue with GNOME.

I don’t want any damn widgets… this isn’t a Mac!

I WANT MY GNOME BACK!!!

Screen-shots to follow… that is if KDE will let me do that.

Getting KDE on openSUSE is like playing Jenga

October 16th, 2009 2 comments

As part of our experiment, everyone is required to try a different desktop manager for two weeks. I chose KDE, since I’ve been using GNOME since I installed openSUSE. However, I’ve found that while trying to get a desktop manager set up one wrong move can cause everything to fall apart.

Switching from GNOME:

This was fairly simple. I started up YaST Software Management, changed my filter from “Search” to “Patterns”, and found the Graphical Environments section. Here I right clicked “KDE Base System”, and selected install. Clicking accept installed the kdebase and kdm packages, with a slew of other KDE default programs. Once this was done, I logged out of my GNOME session, and selected KDE4 as my new login session. My system was slightly confused and booted into GNOME again, so I restarted. This time, I was met with KDE 4.1.

My Thoughts on KDE 4.1:

As much as I had hated the qt look [which I erronously call the 'quicktime' look, due to its uncanny similarity to the quicktime app], the desktop was beautiful. The default panel was a very slick, glossy black, which looked quite nice. The “lines” in each window title made the windowing system very ugly, so I set out to turn them off. Its a fairly easy process:

KDE Application Launcher > Configure Desktop > Appearance > Windows > Uncheck the “Show stripes next to the title” box.

Once completed, my windows were simple and effective, and slightly less chunky than the default GNOME theme, so I was content.

Getting rid of the openSUSE Branding:

openSUSE usually draws much ire from me – so its not hard to imagine that I’d prefer not to have openSUSE branding on every god damn application I run, least of all my Desktop Manager. From YaST Software Management I searched for openSUSE and uninstalled every package that had the words “openSUSE” and “branding”. YaST automatically replaces these packages with alternate “upstream” packages, which seem to be the non-openSUSE themes/appearances. Once these were gone, things looked a lot less gray-and-green, and I was happy.

Oh god what happened to my login screen:

A side effect of removing all those openSUSE packages my login screen took a trip back in time, to the Windows 3.1 era. It was a white window on a  blue background with Times New Roman-esque font. After a bit of researching on the GOOG, I found out that this was KDE3 stepping up to take over for my openSUSE branding. Uninstalling the package kde3base or whatever the shit it’s called forced KDE4 to take over, and everything was peachy again.

Installing my Broadcom Wirless Driver

In order to install my driver, I followed this guide TO THE LETTER. Not following this guide actually gave YaST a heart attack and created code conflicts.

KMix Being Weird

KMix magically made my media buttons on my laptop work, however it occasionally decided to change what “audio device” the default slider was controlling. Still, having the media buttons working was a HUGE plus.

Getting Compositing to Work

I did not have a good experience with this. Infact, by fucking around with settings, I ended up bricking my openSUSE install entirely. So alas, I ended up completely re-installing openSUSE. Regardless, to install ATI drivers, follow the guide here using the one-click install method worked perfectly. After finally getting my drivers, turning on compositing was simple:

KDE Application Launcher > Configure Desktop > Appearance > Desktop > Check the “Enable Desktop Effects” box.

From KDE4.1 to KDE4.3

While KDE was really working for me, the notifications system was seriously annoying. Every time my system had an update, or a received a message in Kopete  an ugly, plain, slightly off center, gray box would appear at the top of my screen to inform me. Tyler informed me that this was caused by the fact that I wasn’t running the most recent version of KDE4. A quick check showed me that openSUSE isn’t going to use KDE4.3 until openSUSE 11.2 launches, however you can manually add the KDE 4.3 repositories to YaST, as shown on the openSUSE KDE Repository page.

After adding these repositories, I learned a painful lesson in upgrading your display manager. Do not, under any circumstances, attempt a Display Manager upgrade/switch untill you have an hour to spare,  and enough battery life to last the whole time. I did not, and even though I cancelled the install about 60 seconds in, I found that YaST had already uninstalled my display manager. Upon restart, I was met with a terminal.

From the terminal, I used the command line version of YaST to completely remove kdebase4 and kdm from my system. After that, re-installing the KDE4.3 verison of  kdm from YaST in the terminal installed all the other required applications. However, there are a shitload of dependency issues you gotta sort through and unfortunately the required action is not the same for each application.

KDE4.3

KDE4.3 is absolutely gorgeous, I’ve had no complaints with it. KMix seems to have reassigned itself again, but it assigned itself correctly. Removing the openSUSE branding was the same, but by default the desktop theme used is Air. I prefer the darker look of Oxygen, so I headed over to my desktop to fix it by following these steps:

Desktop > Right Click > Plain Desktop Settings > Change the Desktop Theme from Air to Oxygen.

Concluding Thoughts

Now that all these things are sorted out, I’m surprisingly impressed with KDE, and I might even keep it at the end of this test period for our podcast.

Let me know if you’ve ever had to change desktop managers and your woes in the comments!

get rid of that openSUSE shit:

KDE4.1
uninstall openSUSE branding, except the KDM one maybe?

uninstall kde3base or whatever the shit it’s called. this makes stuff wicked.

KDE4.3
This might have all been unessecary. since installing KDE4.3, I did it all again to no avail. Rightclick desktop, plain desktop settings, theme: oxygen. Then hooray its fine?

GNOME slip ups; a KDE perspective

October 15th, 2009 3 comments

Since making my switch to GNOME earlier in the week I have finally settled into my new desktop environment. I must admit that while the transition has been almost completely seamless, and in fact has fixed a lot of my issues, I find myself missing KDE. Without trying to spark the holy war that is the GNOME vs KDE argument, allow me to quickly outline some of the reasons for my homesickness.

Look and Feel

Yes I get it, GNOME is supposed to be stripped down and functional. KDE, on the other hand, is supposed to allow for full customization, sometimes at the expense of clutter. Neither of these however explains why GNOME icons and artwork feel so dated when compared to KDE. Take the following as an example.

See the above? See how the Fedora stock icons are just simple shade jobs? Heck that’s better than most default GNOME icon sets. See how the KDE version has actual work put into it? Time and time again KDE wins points for putting more effort into the artwork. And yes I know that you can completely theme GNOME to ‘make it look pretty’ but why should you have to? Why are the defaults so terrible? Surely there are some open source artists out there somewhere. It’s simple things like this that lead to an overall better feel while using KDE when compared to GNOME.

Interaction

The first thing I did back in KDE was to turn off that single-click to open things nonsense. Once that was done my interaction with the two desktops has been more or less identical. However recently GNOME has been ‘losing’ my touchpad tap-click. When I first boot into the desktop it seems to work just fine, but then after a random amount of time I have to resort to the physical mouse buttons. This is really, really annoying.

Battery Life

I have configured both desktop environments for optimal battery life and have some interesting findings. Perhaps as a result of the sparse power management abilities in GNOME I actually get about a half hour less of battery life compared with KDE. I really do wish GNOME would allow for additional power customization; for example I don’t even know if GNOME scales down my CPU clock when it’s running on battery…

One week and counting

Well that’s it for now. At the end of the day it really is a short list of complaints. If anything new crops up I’ll be sure to write about it, if not you’ll have to wait for our podcast!




I am currently running Xfce on top of Sabayon (x64).
Previously I was running KDE 4.3.3 on top of Fedora 11 (for the first experiment) and KDE 4.6.5 on top of Gentoo (for the second experiment).
Check out my profile for more information.
Categories: Fedora, Free Software, GNOME, KDE, Tyler B Tags: , ,