I haven't given QT a proper shakedown, but on the surface QT is more reliable, more stable, and assuredly handles it's DB internally WAY better than Ninja.
i tried but QT looks slower in my eyes in tick chart compared to MultiCharts (traditional Windows app), and the DOM too. Maybe it is just me.
Newbies like to see P & L displayed everywhere. Oldies don't want to see it displayed everywhere. With time, you will not want it displayed everywhere.
%% TRUE; anywhere on your charts that is LOL P+L , minute x minute means little. Good reasons funds do it month by month + yr X yr...................................
I trade on Takion platform through a prop firm and there it shows the current Pnl or any other feature like pos size, net etc. required on the chart