Archive for the ‘Linux’ Category

Fixing VMware Player crash upon start in Fedora 12

Wednesday, January 13, 2010

When your VMware Player crashes unexpectedly upon start (ie. UI opens up for 1-2 seconds then disappears), fear not. Magix fix is (as root):

cd /usr/lib/vmware/lib
mv libcurl.so.4 libcurl.so.4.old

That’s it, really. :)

Credits:
http://communities.vmware.com/message/1444574#1444574

Installing Sun Java as alternative to IcedTea/OpenJDK in Fedora

Thursday, July 23, 2009

Ever wondered why Eclipse PDT 2.1 does autocomplete so slow? Installing proper Java Runtime Environment might help. Here’s how:

  1. Go to http://java.com
  2. Click on that big, blue Free Java Download button in the middle of the screen
  3. Download Linux RPM (self-extracting file), it will download a .bin file that then needs to be extracted to get actual rpm package (that’s what I call convenience)
  4. Install rpm file as usual
  5. Then, as root execute:
    alternatives --install /usr/bin/java java /usr/java/latest/bin/java 20000

That’s kind of it. To check if new Java installation is now default alternative, you might execute this:

[root@m4300 ~]# alternatives --config java

There are 3 programs which provide 'java'.

  Selection    Command
-----------------------------------------------
   1           /usr/lib/jvm/jre-1.6.0-openjdk/bin/java
   2           /usr/lib/jvm/jre-1.5.0-gcj/bin/java
*+ 3           /usr/java/latest/bin/java

Little *+ sign, as you would expect, means the default choice.

Credits:
matulka.net

PS. Unfortunately Eclipse PDT 2.1 is still slow on autocomplete. :(

Fixing Google Picasa segfault crash

Wednesday, June 4, 2008

After installing Fedora 9 on my laptop (which went pretty smoothly, hence no dedicated entry for this), I’ve figured that Google Picasa for Linux 2.7 doesn’t start at all. (more…)

Wicd – NetworkManager that just works

Wednesday, June 4, 2008

Wicd is an application that manages wired and wireless connections in nice and easy manner. You might say that NetworkManager already does that and is enabled by default, but wicd has several important advantages over NM. Here are few:

  • It just works. Really.
  • Wicd works in the background as a daemon that connects to the network as soon as system starts up, not only after logging into user’s desktop. (You’ll consider that as a HUGE advantage if for some reason X server won’t start one day and you’d end up stuck in text-mode only, desperately looking for solutions.)
  • It doesn’t ask you for a keyring/WEP/WPA passwords over and over. You type it into connection profile only once and forever.
  • Allows you to define static IP/DNS configuration without a hassle.
  • Did I mention wicd just works?

(more…)

Maemo: changing default system fonts

Sunday, April 20, 2008

I’ve been using Nokia N810 Internet Tablet for some time, and I didn’t like its default desktop fonts. Device is powered by Debian-based distro, with Hildon desktop on top, which basically is GNOME for handheld devices. Not surprising that I found a solution for changing fonts on GNOME’s website. (more…)

Forcing nVidia PowerMizer Performance Levels

Tuesday, March 18, 2008

I’ve recently had opportunity to install Fedora on Dell Precision M4300 laptop. It has pretty powerful nVidia Quadro FX 360M video adapter with 512MB of video memory. However, desktop 3D effects sometimes were not very smooth, especially after some time of inactivity. The first few movements (like cube rotation, dragging windows) seemed to be quite lazy in response for the first few seconds, but later it is getting very smooth. The reason behind that is video adapter’s GPU being stepped down to the lowest performance level after some time of inactivity. Once desktop got busy again – performance level jumped up, and effects were smooth again. Simple as that, and it can be easily monitored via nVidia X Server Settings utility, in PowerMizer section. Of course, there is a solution for that. (more…)

God save ipw3945 (aka iwl3945 sucks)

Sunday, March 9, 2008

I’ve been using ipw3945 driver ever since I’ve had a laptop with Intel 3945ABG wireless adapter. Despite few issues it had in the beginning, I was really happy to have that driver on-board, as the very latest version 1.2.1 of ipw3945 proved to be very stable and reliable. However, some time ago, someone decided to drop ipw3945 development in favour of iwl3945 / mac80211 projects. If you’re interested what do I think about it, read on. (more…)

Fixing attachment issue with nautilus-sendto via Thunderbird

Saturday, March 8, 2008

Right-click file in Nautilus & send via Thunderbird feature never worked correctly for me. Well, compose window was always popping up, but instead of file attached, I could only see recipient (To: field) as attachment=/home/evad/somefile.txt. Lovely. But when I’ve once spotted colleague at work, an Ubuntu user, who had that feature working properly I’ve decided to put some work on Google. (more…)

Kernel 2.6.24 vs VMware Player / Workstation

Saturday, March 8, 2008

Installing new kernel very often brings a lot of joy and excitement for a user – 2.6.24 was not an exception. VMware didn’t compile, throwing nice and friendly Unable to build the vmmon module error in my face. Don’t we just love that? (more…)

Forcing compiz to use ccsm settings and play better with nVidia

Monday, February 18, 2008

Desktop effects are cool. But they are getting way cooler when you use tools like ccsm, which give you total control over all those fancy effects that you can show off to Windows users, or your (girl|boy)friend, or even to yourself while there’s nothing else to do. However, regarding a huge number of plugins and/or options available in ccsm, setting all things up nicely takes quite a while. It is rewarding, but again – you wouldn’t rather go through all of this again, would you? But what to do if your precise compiz setup suddenly refuses to work, leaving you with plain and default (and boring) settings, that are far away from being cool as you wanted? Read on. (more…)