Hey Vibe !
When I am on the "All instructors" page, there is a "courses by instructeur" and a number. But the number does not reflect the reality. Some instructors have 0 courses but when I clik on it, I can see all their courses.
Please check the screenchot
http://prntscr.com/942m3n
Thank you !
I use modern theme 1.1, all plugin are up to date
Yes this is an issue as of now and will be fixed in the next update of wplms theme .
Moving topic to issue log .
Thanks for reporting this .