Yes, Roundcube had a similiar bug in past. But as I've seen in source code (of Roundcube), they encode the search string as UTF8. I'll give 2.1.8 a try and give feedback. Thanks so far
- [Dovecot] Found bug on doing IMAP search with UTF8 chars Weinreich, Nico
- Re: [Dovecot] Found bug on doing IMAP search with UTF... Timo Sirainen
- Re: [Dovecot] Found bug on doing IMAP search with... A.L.E.C
- Re: [Dovecot] Found bug on doing IMAP search ... Timo Sirainen
- Re: [Dovecot] Found bug on doing IMAP sea... Weinreich, Nico
- Re: [Dovecot] Found bug on doing IMAP search ... Weinreich, Nico
- Re: [Dovecot] Found bug on doing IMAP sea... Weinreich, Nico
- Re: [Dovecot] Found bug on doing IMA... A.L.E.C
- Re: [Dovecot] Found bug on doing... Weinreich, Nico
- Re: [Dovecot] Found bug on doing IMA... A.L.E.C