Tora3 3.0.0 on Windows7
Edit / Preferences / check use colors configurations / Configuring a new color with a name then click ok and configure. The color created has disapeared.
Edit / Preferences / Display column descriptions in own toplevel window. Apply and OK.
Preferences are saved during utilisation but if i close Tora and reopen it, preferences are reintialized.
I tried to unistall Tora and to reinstall but it doens't work better.