UltraEdit, UltraCompare, UEStudio forums

Good news: Ctrl+Tab and Ctrl+Shift+Tab can now be assigned in UltraEdit v13.10 and UEStudio v6.30 to any command or any macro. Maybe I'm missing something, but I cannot assign Ctrl+(Shift+)Tab in the Key Mapping dialog of UltraEdit 15.20. All other key assignments seem to work fine, e.g. Shift+Tab....