I am unable to reproduce the issue. Can you provide the exact steps to create the conference? Did you receive both calls and merged them? Or did you receive one, made another one and then merged them?
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to telephony-service in Ubuntu. https://bugs.launchpad.net/bugs/1398431 Title: Can't mute a conference call Status in the base for Ubuntu mobile products: Confirmed Status in telephony-service package in Ubuntu: Confirmed Bug description: [Procedures] 1.make a conference call 2.in calling interface click the mute button [Expect results] the conference call will be mute [Actual results] the mute button does not respond and audio is still heard by others on the call [Reproduce] Always To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1398431/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp