# QGroundControl Change Log Note: This file only contains high level features or important fixes. ## 3.4 ### 3.4.5 - Not yet released * Plan GeoFence: Fix loading of fence from intermediate 3.4 code * Orbit: Turn off for PX4 since still not supported * Structure Scan: Fix loading of structure scan height * ArduPilot: Fix location of planned home position when not connected to vehicle. Issue #6840. ### 3.4.4 - Stable * Stable desktop versions now inform user at boot if newer version is available. * Multi-Vehicle Start Mission and Pause now work correctly. Issue #6864. ### 3.4.3 * Fix bug where Resume Mission would not display correctly in some cases. Issue #6835. * Fix Planned Home Position altitude when no terrain data available. Issue #6846. ### 3.4.2 * Fix bug where new mission items may end up with 0 altitude internally and sent to vehicle while UI shows correct altitude. Issue #6823. ### 3.4.1 * Fix crash when Survery with terrain follow is moved quickly * Fix terrain follow climb/descent rate fields swapped in ui