ImportError: No module named …

Numeric

Error:

Traceback (most recent call last): File “”, line 1, in ImportError: No module named Numeric

Package:

sudo apt-get install python-numeric

ImageTk

Error:

ITraceback (most recent call last): File “”, line 1, in ImportError: No module named ImageTk

Package:

sudo apt-get install […]

How To: Fix “No accelerated colorspace conversion found from yuv420p to bgr24.” | OpenCV-2.2.0 & Ubuntu 10.10

[swscaler @ 0xbf2130]No accelerated colorspace conversion found from yuv420p to bgr24.

This problem is basically an issue converting YUV to RGB using ffmpeg, in order for it to work ffmpeg needs to be recompiled with x264. To get around it use the following to recompile ffmpeg and OpenCV 2.1/2.2:

Follow steps 1-to-4 of FakeOutdoorsman’s […]

How To: Fix “Failed to download repository information Check your Internet connection.”

If you’re getting this error but you’re still connected to the internet this page might help. This error is sometimes caused by repository’s which are down or broken.

Failed to download repository information Check your Internet connection.

From terminal run the following command:

sudo apt-get update

If the output runs through a few […]

How To: Restore Default sources.list

Having gone through several upgrades and countless repository’s added to the software sources, things can begin to get really messy really quickly and often begin to screw up when updating the system if you’re not careful. You may find yourself, like I have, wanting to restore your sources.list file back to its default in […]

How To Fix: fatal error: Python.h: No such file or directory

(cd ./brain/psom && make) make[1]: Entering directory `/home/ubuntu/pyrobot/brain/psom’ (cd csom_src && make _csom.so) make[2]: Entering directory `/home/ubuntu/pyrobot/brain/psom/csom_src’ gcc -c -g -I -I/usr/include/python2.6 som_pak_wrap.c -I/usr/include/python2.6 -Isom_pak-dev som_pak_wrap.c:125: fatal error: Python.h: No such file or directory compilation terminated. make[2]: *** [som_pak_wrap.o] Error 1 make[2]: Leaving directory `/home/ubuntu/pyrobot/brain/psom/csom_src’ make[1]: *** [csom_src/_csom.so] Error 2 make[1]: Leaving directory […]

Ubuntu Disconnecting from Wi-Fi and Failing to Reconnect.

I have an updated fix for this issue using a startup script to connect and a time scheduled script for checking the connection, rather than having one constantly running in the background, avalible here – http://alexsleat.co.uk/2011/01/09/a-more-elegant-solution-to-ubuntu-wi-fi-reconnecting-issue/

I’ve been having some trouble with my wifi on Ubuntu recently but I think it’s because […]

Samsung Galaxy S – Samsung Kies Connection Error

Okay so I went to check if I could get the SGS Froyo update which seems to be getting rolled out across the UK a little earlier than expected. I booted my laptop into Windows 7 64-bit, loaded Kies and was prompted to update it and once it was done I tried connected my […]

HowTo: Fix “Briefly unavailable for scheduled maintenance. Check back in a minute.”

After installing an update to WordPress I received the error:

“Briefly unavailable for scheduled maintenance. Check back in a minute.”

I was unsure if this was down to my hosts servers being temporarily down, going down during the update or if WordPress had simply failed to update whatever it was updating. Turns out it […]

GIMP (2.6.8) Crashing On Some Toolbox Icons – Lucid

:~$ gimp gimp: fatal error: Failed to register GObject with DBusConnection

(script-fu:3100): LibGimpBase-WARNING **: script-fu: gimp_wire_read(): error

I fixed this error by removing opening Synaptic Package Manager and searching for appmenu-gtk, right click and mark for removal, once this has been done it should begin to work again.