If an attachment flag, that is "specifically requestable" has a value set to ? <something>, flags with other values (-, +, ?<null>) are not displayed in the issue view
Created attachment 166927 [details] Test attachment
Issue is reproducible with all site themes: * Classic * Dusk * FreeBSD
*** Bug 213027 has been marked as a duplicate of this bug. ***
*** Bug 207083 has been marked as a duplicate of this bug. ***
^Triage: reassign.