Hi and welcome,
I´m pretty sure, that this has something todo with the new package from ASOBO, released with SU9.
Please follow these steps and try it again - I know, the subject is differ but it´s the same fix for your issue. ASOBO has added a new package in your content-file during the SU9 update and now, you content file is a mess. With this procedure, your content.xml file will be re-ordered and all should be fine again.
Here is the link - please follow these steps exactly in this order:
Any results, if it´s fixed or not, would be great 
Cheers,
Richard