Fixes and enhancements:
- DeClick did not recall user presets.
- ID3 tag data not always loaded from MP3 files.
- Axis frequency mismatch in phase linear equalizer.
- Help was missing for the distortion effect.
- The surround panner in the multitrack editor did not reflect the actual channel count.
- Multitrack editor kept playing after closing the project.
- Save was incorrectly disabled after undo.
- Reversing a single channel caused a crash.
- The clip start offset was not loaded from multitrack project files.