problem in saving display order value in Farsi

hi. when site language is set on FA(farsi/persian), page validation errors on display order field, even when order value is set (it says 'Please enter a valid number' ). but when I switch site language to EN, it accepts same value.
I'm using version 4.40.3_nosource.

psby wrote:

after a global test I got this validation error occures on all numeric fields, in both persian and arabic languages.

how to resolve problem?

@sinaTehrani
Are you having a problem with Display Order, or other number issues?

hi
i have the same issue with farsi language in all numeric value. please help me.