ver 7.1 , the respon time to load body message more than 1 minute

some computer use emclient ver 7.1 it took long time to load body message, search an old email in archive. the respon time is about 1 minute or more than 1 minute. help me to slove this issue

Russel recently recommended turning off conversations. While certainly not a long-term solution, you could try it and see if there is any difference. You can find this setting in Menu > View > Conversations.