@@hooolian [2020/04/05 19:32:29]: 'Auto Quarantine' is disabled ... Go to CFSM>Setttings>Auto Quarantine>check it ... [2020/04/05 19:34:28]: - D:\Program Files (x86)\Steam\steamapps\common\Rocksmith2014\dlc\Personal CDLC\Nonpoint_Circles_v1_1_p.psarc String reference not set to an instance of a String. Parameter name: s Send a copy of the CDLC file, the 'debug.log' file, and this full error message to the developers : [2020/04/05 19:34:28]: - Nonpoint_Circles_v1_1_p.psarc [2020/04/05 19:34:28]: - This CDLC may still be usable but it should be updated if a newer version is available ... Delete this song ... problem solved ... right? If you want to fix that CDLC ... 1) CFSM>Setttings>Auto Quarantine>uncheck it and shutdown CFSM 2) Reinstall the corrupt CDLC into the 'dlc' folder and restart CFSM 3) CFSM>SongManager>Select (check the corrupt CDLC) 4) CFSM>SongManager>Repairs> >Add Dynamic Difficulty DD (selected) >Overwrite DD (checked) >100% Mastery Bug (selected) >Run Selected Repair Options (selected) CDLC is all fixed ... auto-magical :) Note: If you ever find yourself in a CFSM continuous exception loop, just manually delete MyDocumements/CFSM and restart CFSM.