Entries tagged as (k)ubuntu
Subversion & Certificate Problems with Ubuntu Precise Pangolin
Wednesday, May 2. 2012
For quite a while the Ubuntu subversion package suffer from bad user certificates that do not follow the standards strictly. In case you have to authenticate with such a certificate subversion will return such an error message:
OPTIONS of '<url>': SSL handshake failed: SSL error: Key usage violation in certificate has been detected. (<url>)
The root of this problem is that the Ubuntu packages link against libneon-gnutls, which handles certificates in a stricter way than libneon. A easy workaround in the past was to simply replace a replace the library link of libneon-gnutls to point to libneon:
sudo mv /usr/lib/libneon-gnutls.so.27 /usr/lib/libneon-gnutls.so.27.old
sudo ln -s /usr/lib/libneon.so.27 /usr/lib/libneon-gnutls.so.27
However once you do this in Ubuntu 12.04 Precise Pangolin you will get a another error message instead:
OPTIONS of <url>': SSL handshake failed: SSL disabled due to library version mismatch (<url>)
Continue reading "Subversion & Certificate Problems with Ubuntu Precise Pangolin"
Kubuntu Karmic Koala on a HP EliteBook 8530w
Sunday, November 15. 2009
I already wrote about my experiences with Jaunty Jackalope on a HP EliteBook 8530w. Now this article is a delta update for Kubuntu Karmic Koala (9.10).
All in all hardware support is much better now. I did not had to install updated NVidia drivers (and still have no problems at all - even the random artifacts after waking up are gone) nor an updated firmware for WLAN. Even the function keys are partially working.
| Device | Status | Comments |
| Graphics | Works out of the box | |
| Audio | Works out of the box |
|
| LAN | Works out of the box |
|
| WLAN | Works out of the box | |
| Suspend to Disk |
Works out of the box | |
| Suspend to RAM |
Works out of the box | |
| fn Functionkeys |
Partially Working |
Brightness can be adjusted using the keys. Sleep, battery and monitor switch do not work. |
| Specials Keys |
Works out of the box | |
| Memory Card Reader |
Works out of the box | Only SD cards tested |
| Smart card reader | Not tested |
|
| CD/DVD Writer |
Works out of the box | See below for information on how to get lightscribe working. |
Continue reading "Kubuntu Karmic Koala on a HP EliteBook 8530w"
HP Compaq 615 with Kubuntu 9.04
Sunday, October 18. 2009
My mother wanted a simple laptop, which is sufficient for browsing the web, writing some emails and some letters. So I haven chosen a HP Compaq 615 since it has a very low price but does it's job. As I don't want to bother my mother with viruses and I wanted the flexibility to setup a system that just fits her needs, I installed Kubuntu. Therefore the next advantage of the HP Compaq 615 is that it has no Microsoft Tax - it's delivered with DR-DOS only.

Ubuntu is supported very well on this laptop. After some tweaks, I managed to get everything working but some function keys that are not really required.
Continue reading "HP Compaq 615 with Kubuntu 9.04"
Kubuntu Jaunty Jackalope on a HP EliteBook 8530w
Monday, September 28. 2009

Some days ago I got my new notebook that replaced my previous HP Compaq 8240: An HP EliteBook 8530w. Of course the first thing I did was to shrink the Windows Vista partition to make room for a fresh Kubuntu 9.04 Jaunty Jackalope installation (32 Bit).
Out of the box hardware support is pretty good - I just had some minor problems that I have sorted out in the meantime.
| Device | Status | Comments |
| Graphics | Works | Had to install Nvidia drivers manually due to missing proxy settings during installation. |
| Audio | Works out of the box |
|
| LAN | Works out of the box |
|
| WLAN | Works | Had to install new firmware and replace knetworkmanager by wicd |
| Suspend to Disk |
Works out of the box | |
| Suspend to RAM |
Works out of the box | |
| fn Functionkeys |
Not working |
Can't adjust brightness of screen (but this works with the KDE power management settings) |
| Specials Keys |
Works out of the box | Volume slider works like two buttons |
| Memory Card Reader |
Works out of the box | Only SD cards tested |
| Smart card reader | Not tested |
Continue reading "Kubuntu Jaunty Jackalope on a HP EliteBook 8530w"
KDE 4.3: Enable Desktop Search in Kubuntu 9.04
Wednesday, August 5. 2009
Continue reading "KDE 4.3: Enable Desktop Search in Kubuntu 9.04"