Internal Error: Sub-system: RDB, File: /quartus/db/rdb/rdb_utility.cpp, Line: 396 - Internal Error: Sub-system: RDB, File: /quartus/db/rdb/rdb_utility.cpp, Line: 396 Description Problem Details After compiling the design and running TimeQuest timing analyzer, clicking on ‘report top failing paths’ , changing the model in ‘set operating conditions’ and reporting ‘top failing paths’ again causes TimeQuest to crash with the following error- Internal Error: Sub-system: RDB, File: /quartus/db/rdb/rdb_utility.cpp, Line: 396 Existing object with the specified name is not a folder. Stack Trace: 0x98455: rdb_get_folder_by_name(RDB_FOLDER_OBJECT*, std::string const&, bool) 0x7d (db_rdb) Resolution This problem is fixed beginning with the Quartus® Prime software version 16.1 Update 1. Custom Fields values: ['novalue'] Troubleshooting 414097 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 16.1.1 16.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']