big problem in the migrate EB 3.9.24862 to EB5.0.22

​Hi,
after upgrading my EasyBlog 3version to 5.0.22version, all links are ruined and i've got many errors!
at last, i restored the old backup with EasyBlog 3 to fix the problem.
there are some screenshots about these bugs, please compare the content links!

when the Language is English:

http://up.vbiran.ir/uploads/16506144053168411515_Screen%20Shot%202015-08-25%20at%2090631%20PM.png

when it's on Presian (the website native language is Persian):

http://up.vbiran.ir/uploads/3968144053169839611_Screen%20Shot%202015-08-25%20at%2090705%20PM.png


the orginal version (healthy mode) on EasyBlog 3:

http://up.vbiran.ir/uploads/31640144053170939217_Screen%20Shot%202015-08-25%20at%20102833%20PM.png



i think it is because of Upgrading to 5.0.22version and seems will not work with Right Text Languages like Persian. we would not change any links (because of SEO reasons).

please help me about this problem. i've restored EasyBlog v.3 till fix this problem (the website data attached)