what(): Serial Port failed to open: open: Permission denied

what(): Serial Port failed to open: open: Permission denied

Trying to get access to your serial port without the need for running whatever program as sudo or root? You’re probably not in the dialout group, if that’s the case, here’s the fix:

First, check you aren’t in the group:

groups alex

This will list […]

fatal error: libconfig.h: No such file or directory | Ubuntu 12.04

If you’re getting the following error:

fatal error: libconfig.h: No such file or directory

Then you’re probably missing the libconfig-dev package from your system. Simply run the following command and it’ll fix it:

sudo apt-get install libconfig-dev

gimp: error while loading shared libraries: libgegl-0.0.so.0: cannot open shared object file: No such file or directory

After upgrading from Ubuntu 11.10 to 12.04 I found gimp couldn’t access the shared libraries it needed, most likely an error with symbolic links as described by lovelyindia in this post.

Fix 1:

He managed to fix the issue by removing gimp and purging the offending libraries and then letting apt deal with […]

Ubuntu 12.04 – Removing conflicting operating system files…

If you’re trying out the latest version of Ubuntu, 12.04 or Precise Pangolin and you want to keep your old /home partition, chances are you’ve come across the installation hanging on a process “Removing conflicting operating system files…”. No worries, this seems to be a common bug and there’s a pretty easy work around.

[…]

Ubuntu 12.04 – Moving The Windows Buttons Back To The Right.

Those pesky windows buttons (maximise, minimise and close) default to the left of the menu bar after a new Ubuntu installations, and it’s been happening since 10.04. Most people, like myself, are stuck in our ways and just want them back where they belong. It’s pretty easy to do this, just open up a […]