Created attachment 8635108 [details] Thunderbird kódování.png User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0 Build ID: 20150630154324 Steps to reproduce: I tried a new calendar feature in Thunderbird. I created the event and invited colleagues. Actual results: The invitation and incoming responses are not consistent with the encoding application Thunderbird. Expected results: The invitation and response will show signs of both Czech as Thunderbird.
Version 38.1.0 , communication channel release
This is similar to bug 1179023 and will be fixed by bug 1048035.