When linking to a confluence page from a Jira issue, the confluence page title is shown in "Issue links". When the page title has Non-ASCII characters (UTF-8), Jira shows them as two question marks:
I've read JIRA Application internationalisation and encoding troubleshooting and the settings are all correct.
Versions: Jira 7.3.3, Confluence 6.1.2
There are no encoding related switches in the application link settings in Jira and Confluence that I could adjust.
I understood that you already did all the steps according to the guide you linked above (including starting JIRA with additional parameters).
In order for us to confirm that UTF-8 encoding is actually in effect, I'm kindly ask you to do following steps and provide us some output in the end:
Thanks and regards,
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG