There is another bug: if I once hidе a legend using Chart.Legend.Visible:=false; then I show it again, GetLegendText is not called. In the previous version, it was always called after Chart.Legend.Visible:=true; In the new version, I can no longer re-update the legend elements in the GetLegendText e...

I see the same issue. This is a bug.

If I use version with source code, TeeRecompile tool working correctly?
Does it see RAD Studio 12.3 IDE or is it required to build packages manually?

Great, thanks!

Current version of TeeChart Pro VCL/FMX is compatible with RADStudio 12.3?