Intel(R) Graphics Installer 1.0.5 for Linux has been released just days ago. The NEW release added support for Ubuntu 14.04 Trusty Tahr and Fedora 20.
What is Intel(R) Graphics Installer:
The Intel® Graphics Installer for Linux is a simple graphical tool that allows you to easily install the latest graphics and video drivers for your Intel graphics hardware. This allows you to stay current with the latest enhancements, optimizations, and fixes to the Intel® Graphics Stack to ensure the best user experience with your Intel® graphics hardware. The Intel® Graphics Installer for Linux is available for the latest versions of Ubuntu and Fedora.
Installation for Ubuntu:
Download the installer at the link below:
You may check out your system type 32-bit or 64 bit by going to System Settings -> Details.
Once downloaded, double-click the package to install via Ubuntu Software Center. Or use Gdebi, which will automatically resolve and install required dependencies.