Photos Grey Exclamation Issue
I have an old 2009 vintage Macbook Pro that I use along with multiple other devices on iCloud. At some point it started displaying newly imported photos thumbnail, but when viewed full size they had the dreaded grey triangle. The photos display normally on all other devices connected to iCloud as well as on the problem laptop when viewed on iCloud via browser. It also displays older shots just fine. The laptop is running OS X 10.11.6 (15G22010). I have repaired and rebuilt the base, reloaded an older backup, all with no success. The only information I have found is in the system log that states issues with the image conversion process, but I wasn't sure what was safe to copy and paster here. Any ideas on anything to try next? Most threads on this never seem to have a confirmed fix?
MacBook Pro 13″, OS X 10.11