You can get the error code either by taking a screenshot of your Note->Recent Messages window or by going to your Warband install folder and finding the rgl_log.txt file after the code has appeared. The error messages should be at the bottom of the file.
Many thanks for the file tip! here is the error as requested
upon clicking courtship report:
SCRIPT ERROR ON OPCODE 921: Invalid Overlay ID: 15; LINE NO: 115:
At Presentation prsnt_jrider_character_relation_report trigger no: 0. At Presentation prsnt_jrider_character_relation_report trigger no: 0. SCRIPT ERROR ON OPCODE 922: Invalid Overlay ID: 15; LINE NO: 116:
At Presentation prsnt_jrider_character_relation_report trigger no: 0. At Presentation prsnt_jrider_character_relation_report trigger no: 0.
upon clicking back to summary report:
SCRIPT ERROR ON OPCODE 922: Invalid Overlay ID: 15; LINE NO: 7:
At Presentation prsnt_jrider_character_relation_report trigger no: 2. At Presentation prsnt_jrider_character_relation_report trigger no: 2. At Presentation prsnt_jrider_character_relation_report trigger no: 2.
Good luck I'll keep my eyes peeled for other random gubbins
