June 1st, 2013· SSH is now supported.
· Non-US keyboard support has been added.
· RDP performance has been improved.
· A Firefox-specific connection stability bug has been fixed.
· Cursor rendering in RDP for Excel, LibreOffice, and similar applications has been fixed.
March 25th, 2013· MySQL authentication is now officially supported.
· Users and connections can be managed from the Web interface when MySQL authentication is used.
· A VNC-specific clipboard bug has been fixed.
· A rendering issue which caused RDP displays to appear skewed has been resolved.
January 22nd, 2013· A parameter value truncation bug has been fixed.
· Connections read from user-mapping.xml are now sorted by name.
· Console support has been added to libguac-client-rdp.
December 15th, 2012· This version fixes a packaging bug in the Debian and Ubuntu packages for guacd and the rendering of the text cursor of Xrdp's login screen.
October 18th, 2012· Speed and performance have been improved. guacd now daemonizes itself properly.
· The "color-depth" parameter for RDP has been implemented.
· On-screen keyboard modifiers no longer stay permanently pressed.
· Debian packaging issues regarding guacd have been resolved.
September 20th, 2012· A security vulnerability in libguac has been fixed.
· The Debian packaging of guacd has been updated to run guacd as a reduced-privilege user by default.
August 22nd, 2012· Handling of Unicode characters has been fixed.
· The segmentation fault that occurred on reboot for RDP on Ubuntu has been fixed.
· Keyboard handling has been generally improved.
· Touch support has been split apart within the API, allowing both touchscreen and touchpad emulation.
May 7th, 2012· RDP support has been added.
· Support for touchscreen devices has been greatly improved.
December 23rd, 2011· Performance was significantly improved.
· External authentication models can now be installed.
· Touch screen support was added.
· Logging and stability have been improved.
· The menu now automatically hides.
March 4th, 2011· The core API has been reimplemented as an extendable framework including native components.
June 3rd, 2010· I forgot to mention that release 0.2.5 also contains compression support (for the connection between the VNC server and Guacamole), so users using Guacamole as a true proxy (where Guacamole is on a different server than the VNC servers) should notice a substantial speed increase.
· A change which was part of ticket #23 but was missing from the previous upload of 0.2.5 is now present, so any users that downloaded release 0.2.5 in the last two hours should download again.