It seems that the shipped arm-eabi-none-gdb with CLT does not have -tui support. Is it confirmed?
The error message I got is the following:C:\ST\STM32CubeCLT\GNU-tools-for-STM32\bin\arm-none-eabi-gdb.exe: TUI mode is not supportedMy gdb version:GNU gdb (GNU Tools for STM32 11.3.rel1.20230912-1600) 12.1.90.20220802-gitCopyright (C) 2022 Free Softw...