v1.0.0-beta.4.5.1 Added - Implement best-fit zoom in editor - Add "Rename" context menu option on applicable timeline objects - Implement Ableton-style panning/zooming in the ruler - Implement middle-click (or alt-click) panning in arrangers Changed - Minor UI improvements (widget paddings and sizes) - File browser: allow browsing volumes without associated drives - Minor optimizations - Redesign snap/grid menu - Require C11 thread support on GNU/Linux Fixed - Fix arrangers sometimes not taking off-screen objects into account - Fix minor memory leak - Fix error when undoing duplication of automation points - Fix some functions that were supposed to be optimized not getting optimized