Can't use input method in snap apps

[chihchun]

Ubuntu 19.04, fcitx doesn’t work on snap app, slack.

It needs to be fixed in the slack app, some users including me have filed support tickets. Please see

Slack doesn't support CJKV text input (IBus)

Currently Slack doesn’t support input CJKV text via IBus, I’ve submitted a ticket and is waiting for the response but still, want to have a forum topic here just in case anyone has the same issue. Refer to the following for more technical info: