Can you try the latest v1.2.2 beta version? It works for me.
Discussion
Thanks! I will! ✨🫡
このチャンネルに接続しようとすると、チャンネル情報の無いところに書き込もうとします。
nostr:nevent1qqsg8fy6z6w066zpmwjdujz9s7n76xst0yseet4l6kdr9ggtedse40q6r9dd3
emm, I can search and join the channel, I have connected wss://yabu.me relay btw. 
Water-san, will you give me the search word? I still have trouble finding it...
I used the nostr event:
Need to copy the text :)
Is it possible to search channels which are not using relay.0xchat.com?
Yeah, it can search channels from other relays that you have connected
