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v2.17

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Version 2.17

 - New: "Avg" plot mode, which displays average of FFT bins.
 - New: "Fill" plot mode, which displays both maximum & average of FFT bins.
 - New: "Histogram" plot mode, which displays distribution of FFT bins.
 - New: Selectable plot scaling: dBFS, dBV/RBW, dbV/√Hz, dBm/RBW, dBm/Hz.
 - New: Min hold line in plot.
 - New: A/B measurement markers on plot.
 - New: Plot tooltip displays delta from demod frequency.
 - New: Dropped frames are indicated by red background in FFT Settigns panel.
 - New: "Avg" waterfall mode, which displays average of FFT bins.
 - New: "Sync" waterfall mode, which mirrors averaged data from plot.
 - New: Support for RTL-SDR Blog V4 in AppImage and DMG releases.
 - New: Save FFT plot center frequency in settings.
 - Improved: Peak detection algorithm.
 - Improved: Peak detection uses peak hold data when available.
 - Improved: Maximum FFT size increased to 4M.
 - Improved: Maximum frame rate increased to 500.
 - Improved: Averaging slider is consistent across frame rates.
 - Improved: Visibility of text in axes.
 - Improved: Full support for high-DPI screens in plot & waterfall.
 - Improved: Plot & waterfall performance.
 - Improved: Plot can be zoomed & resized while DSP is stopped.
 - Improved: FFT window setting is stored as a string.
 - Improved: Waterfall span setting is stored in milliseconds.
 - Improved: Added 6 dB attenuation to WAV file recordings to prevent clipping.
 - Improved: Use logarithmic scale for frequency zoom slider.
 - Improved: Reduced CPU utilization of demodulators.
 - Improved: Properly handle smooth scrolling.
 - Improved: Shorten band names to fit in narrow spaces.
 - Improved: Delay plot & waterfall drawing until samples arrive from hardware.
 - Changed: Frequency zoom slider zooms around center of display.
 - Changed: Disallow scrolling beyond the FFT frequency limits.
 - Changed: Default narrow FM deviation increased to 5 kHz.
 - Fixed: Time on waterfall is calculated correctly.
 - Fixed: Frequency is correctly rounded in I/Q filenames.
 - Fixed: Crash in AFSK1200 decoder.
 - Fixed: Hang when setting a very narrow filter width.
 - Fixed: Inconsistent 1-2-5 scaling of amplitude axis.
 - Removed: "Save waterfall" feature.

v2.16

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Version 2.16

 - New: Restore AM & AM-Sync settings between sessions.
 - New: Set/get audio gain via remote control.
 - New: Only show bookmarks for active tag groups in the panadapter.
 - Fixed: Loading of narrow FM tau setting.
 - Fixed: Crash when adding or removing bookmark tags.
 - Fixed: Redraw bookmarks immediately after changes.
 - Fixed: DX cluster spots fail to expire around midnight.
 - Fixed: AGC sensitivity bug introduced in version 2.15.10.
 - Improved: Rendering of frequency control and S-meter on some high-DPI screens.
 - Removed: Support for GNU Radio 3.7.

v2.15.10

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Version 2.15.10

 - New: Restore FFT zoom level between sessions.
 - New: Restore peak detect & peak hold between sessions.
 - New: "Z" keyboard shortcut sets frequency offset to zero.
 - Fixed: Remove empty frame from bottom of I/Q tool window.
 - Fixed: Sudden scrolling of file list in I/Q tool window.
 - Fixed: Reset zoom slider after right click on panadapter / waterfall.
 - Fixed: Aliasing when input rate is higher than 2 Msps.
 - Improved: AGC performance.
 - Improved: WFM stereo & OIRT performance.
 - Improved: I/Q swap performance.
 - Improved: Apply amplitude normalization to FFT window functions.

v2.15.9

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Version 2.15.9

 - New: Qt 6 support.
 - Fixed: Slider widgets don't work correctly on MacOS Monterey.

v2.15.8

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Version 2.15.8

 - Fixed crash when DSP is restarted after a long pause.
 - Removed usage of deprecated Qt APIs.
 - Return correct RDS status in remote control.
 - Allow ordinary IP addresses to be used in remote control settings.

v2.15.7

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Version 2.15.7

 - Fixed errors & warnings in appstream metadata & desktop entry.

v2.15.6

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Version 2.15.6

 - Install icon, desktop entry, and appstream metadata.

v2.15.5

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Version 2.15.5

 - Use correct categories in desktop entry file.

v2.15.4

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Version 2.15.4

 - Fixed audio delay when FFT size is changed.

v2.15.3

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Version 2.15.3

 - Fixed RDS receiver skipping some messages.
 - Fixed buffer overruns in AFSK1200 decoder.
 - Fixed crash when opening APSK1200 decoder with demod off.
 - Improved FFT and S-meter performance.
 - Reduced FFT memory usage.
 - Increased S-meter resolution to 0.1 dB.
 - Improved accuracy of S-meter display.