| Error | Solution | |-------|----------| | “DMG is damaged – eject” | Redownload; disable Gatekeeper: sudo spctl --master-disable | | “32-bit app not supported” | You are on Catalina+. Use Parallels (Option A above). | | “Black Ops quit unexpectedly” on launch | Delete com.aspyr.callofdutyblackops.plist from ~/Library/Preferences/ | | No sound in cutscenes | Change audio output to 44.1 kHz in Audio MIDI Setup. | | Multiplayer can’t find servers | Install GameRanger; launch Black Ops from there. |