Looking for a calendar app? Besides Google Calendar, there’s a good choice for Ubuntu Linux users, called rainlendar, which a highly customizable desktop calendar that keeps your events and tasks and reminds your with alarms.
Rainlendar supports events and tasks which both are kept in separate lists.
You’ll get notified in advanced before the event is due so that you don’t forget your important events. It is also possible to snooze the alarm if you want to get reminded about it later.
Rainlendar Alarm
All the data is stored in the standard iCalendar format (RFC2445) which means it easy to transfer the events between most calendar applications.
Rainlendar comes with a few skins, you can get some from internet. There’s a link in settings page.
Install Rainlendar:
This app works on Windows, Linux, and Mac OS X. EXE, DEB, DMG files and source code are available in this page
Ubuntu users need to install the required package tofrodos which is available in Ubuntu Software Center.
Pipelight, a browser plugin allows to use Microsoft Silverlight in your Linux browser now get a NEW PPA which includes the required Wine packages.
The PPA supports Ubuntu 14.04 Trusty, Ubuntu 13.10 Saucy, Ubuntu 13.04 Raring, Ubuntu 12.10 Quantal, Ubuntu 12.04, Linux Mint and their derivatives.
What’s Pipelight
Pipelight consists out of two parts: A Linux library which is loaded into the browser and a Windows program started in Wine. The Windows program, called pluginloader.exe, simply simulates a browser and loads the Silverlight DLLs. When you open a page with a Silverlight application the library will send all commands from the browser through a pipe to the Windows process and act like a bridge between your browser and Silverlight. The used pipes do not have any big impact on the speed of the rendered video since all the video and audio data is not send through the pipe. Only the initialization parameters and (sometimes) the network traffic is send through them. As a user you will not notice anything from that “magic” and you can simply use Silverlight the same way as on Windows, like you can see on the following screenshot:
Install Pipelight on Ubuntu
NOTE: It is strongly recommended to close your browser before installing! Some browsers try immediately to load the plugin which might fail or crash the browser when the installation is not complete!
For those who have already installed previous version of Pipelight. It’s recommended to remove the earlier PPAs (Ctrl+Alt+T to open teminal and run):
The Linux Kernel 3.10 (Long Term Support) now is at 25th maintenance release. Linux Kernel 3.10.25 is a big released which brings several x86 improvements, numerous updated drivers (Radeon, i915, hwmon, ALSA, wireless, USB), various fixes (KVM, PowerPC, ARM, Btrfs), as well as other changes. See the changelog for details.
All users of 3.10 Kernel series are urged to upgrade as soon as possible, here’s how to do it in Ubuntu, Linux Mint and their derivatives.
Install / Upgrade Kernel 3.10.25:
The DEBs are available in Ubuntu Kernel page. Follow the steps below to download & install them if you’re on familiar with command line:
1. Download the DEB:
For 32 bit system:
cd ~/Downloads/ && wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.10.25-saucy/linux-headers-3.10.25-031025-generic_3.10.25-031025.201312201135_i386.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.10.25-saucy/linux-headers-3.10.25-031025_3.10.25-031025.201312201135_all.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.10.25-saucy/linux-image-3.10.25-031025-generic_3.10.25-031025.201312201135_i386.deb
For 64 bit system:
cd ~/Downloads/ && wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.10.25-saucy/linux-headers-3.10.25-031025-generic_3.10.25-031025.201312201135_amd64.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.10.25-saucy/linux-headers-3.10.25-031025_3.10.25-031025.201312201135_all.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.10.25-saucy/linux-image-3.10.25-031025-generic_3.10.25-031025.201312201135_amd64.deb
2. Install the DEBs:
cd ~/Downloads/ && sudo dpkg -i linux-headers-3.10.25-*.deb linux-image-3.10.25-*.deb
Restart your computer and done.
If you’re using proprietary video driver, you may need to re-build or re-install to get it work with new kernel.
If for some reason this kernel release doesn’t work properly for you, reboot into previous kernel (Grub -> Advanced -> select previous kernel) and run commands to remove Linux Kernel 3.10.25:
The sixth maintenance release of Linux kernel 3.12 has been released recently, which brings several ARM and x86 improvements, numerous updated drivers (Radeon, i915, HID, hwmon, md, Ethernet, wireless, DVB, USB), various filesystem improvements (Btrfs, XFS, NFS), as well as sound and networking fixes. See the changelog for details.
Linux Kernel 3.12.6 is a very big release, Greg Kroah-Hartman recommended users of 3.12 kernel series upgrade to this release as soon as possible.
Install / Upgrade Kernel 3.12.6:
Users of Ubuntu 13.10, Ubuntu 12.04, Ubuntu 13.04, Linux Mint, and their derivatives can easily get the DEBs of this kernel from Ubuntu Kernel page. Or follow the steps below:
1. Download the Kernel DEBs:
For 32 bit:
cd ~/Downloads/ && wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.12.6-trusty/linux-headers-3.12.6-031206-generic_3.12.6-031206.201312201218_i386.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.12.6-trusty/linux-headers-3.12.6-031206_3.12.6-031206.201312201218_all.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.12.6-trusty/linux-image-3.12.6-031206-generic_3.12.6-031206.201312201218_i386.deb
For 64 bit:
cd ~/Downloads/ && wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.12.6-trusty/linux-headers-3.12.6-031206-generic_3.12.6-031206.201312201218_amd64.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.12.6-trusty/linux-headers-3.12.6-031206_3.12.6-031206.201312201218_all.deb
wget http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.12.6-trusty/linux-image-3.12.6-031206-generic_3.12.6-031206.201312201218_amd64.deb
2. Install the DEBs:
cd ~/Downloads/ && sudo dpkg -i linux-headers-3.12.6-*.deb linux-image-3.12.6-*.deb
Restart your computer and done.
If you’re using proprietary video driver, you may need to re-build or re-install to get it work with new kernel.
If for some reason this kernel release doesn’t work properly for you, reboot into previous kernel (Grub -> Advanced -> select previous kernel) and run commands to remove Linux Kernel 3.12.6:
LXQt or LXDE-Qt is a NEW lightweight desktop environment, the mergence of LXDE and Razor-Qt. It uses Openbox window manager, PCManFM-Qt (qt port of PCManFM) file manager, razor-panel desktop panel, as well as other qt items as its core components. (See more at wiki page)
This project is still in development and this simple tutorial is going to show you how to install the development version of LXQt in Ubuntu 14.04, Ubuntu 13.10 via PPA.
LXDE-qt DE preview
To get started, press Ctrl+Alt+T on keyboard to open terminal. When it opens, run commands below one by one:
QNetStatView is a qt networking tool that shows you detailed listings of all TCP and UDP endpoints on your system, including the local and remote addresses and state of TCP connections.
Similar in functionality with Netstat, it has following features:
Shows all udp, tcp, udp6 and tcp6 network connections in an automatically refreshed list.
The presented information includes protocol names, addresses, connection states along with process information.
The connections can be killed or closed.
The connections list can be filtered.
Works on Windows and Linux
Screenshots:
Install QNetStatView:
DEB packages for Debian / Ubuntu, RPM for SUSE and Fedora are available in this page
For Ubuntu users, download and install the .deb file for Ubuntu 13.10, which also works on Ubuntu 14.04, Ubuntu 13.04, Ubuntu 12.04 and Linux Mint.
Window-List is an application indicator to display a list of all current open windows. Each window can be activated by selecting from the list.
This indicator applet works on Gnome Classic, Unity, Xfce. Here are the screenshots:
window-list on unity panel
screen-list on Xfce panel
window-list on Gnome Classic panel
Install Window-List indicator:
This applet can be installed from PPA in Ubuntu 13.10 Saucy, Ubuntu 13.04 Raring, Ubuntu 12.10 Quantal, Ubuntu 12.04 Precise, Ubuntu 11.10 Oneiric, Ubuntu 11.04 Natty, Linux Mint and their derivatives.
To add the PPA, press Ctrl+Alt+T on keyboard to open terminal and run command below:
sudo add-apt-repository ppa:jwigley/window-list
Then update package lists and install the applet via 2 commands:
The KDE community has announced KDE Software Compilation 4.12 recently. This tutorial shows you how to install / upgrade to KDE 4.12 via PPA in Ubuntu 13.10, Ubuntu 12.04 and their derivatives.
According to the announcement, KDE Applications 4.12 bring huge step forward in personal information management and improvements all over.
Kate added several features including initial Vim-macro support, and games and educational applications bring a variety of new functionality.
Document viewer Okular now takes printer hardware margins into account, has audio and video support for epub.
KWebKit adds the ability to automatically scale content to match desktop resolution.
For KMail, there is now AdBlock support (when HTML is enabled) and improved scam detection support by extending shortened URLs.
okular advanced matching code, handling abbreviation and partial matching in classes
Dolphin performance improvements, reduce memory usage and speed things up
This release of KDE Platform 4.12 only includes bugfixes and minor optimizations and features. About 20 bugfixes as well as several optimizations have been made to various subsystems, including KNewStuff, KNotify4, file handling and more.
Install KDE 4.12 via PPA:
This release has been made into KUbuntu PPA for (K)Ubuntu 13.10, (K)Ubuntu 12.04 and their derivatives.
To install or upgrade to KDE SC 4.12, press Ctrl+Alt+T on keyboard to open terminal and run commands below one by one:
Are you still using Linux Mint 13 Maya? Well, there’s a good news! Linux Mint developer has made a few backports from Petra to Maya. Which means you can now upgrade to MDM 1.4, Cinnamon 2.0 or MATE 1.6, and the latest versions of mintwelcome, mintstick, mintnanny, mintupload, mintupdate, mintinstall, mintsystem, mintmenu, and mintdesktop in Mint 13 Maya from the Mint backport repository.
To get started:
1. Open up Software Sources from start menu. In the first tab, check the box which says “Backported packages (backport)”
2. Launch the Update Manager from Menu. After checking for updates (Update Manager do it automatically), you’ll see a list of available updates, including Cinnamon 2.0 or MATE 1.6, MDM 1.4 and other latest packages.