This version included some minor bug fixes. It features bug fixes and additional content. It also featured bug fixes and performance improvements. Bug fixes and improvements for security and performance are also included. It included 3 new units, and some bug fixes and tweaks. Also included are several bug fixes and additional features. It includes bug fixes and new supported types. It mainly covers experimental functions and bug fixes. Version 2.9.8 included many bug fixes and improvements in gradients and clips. Most releases include a mixture of behavior changes and multiple bug fixes. Chrome 38 included just bug fixes and improvements to stability and performance. It also features a large list of bug fixes. There were complaints about the addition of features and bug fixes after initial release. He stated that Robot would also work on balance issues, bug fixes, and other patches. QGIS is maintained by volunteer developers who regularly release updates and bug fixes.