My main complain is that whenever I start the desktop client after few days, it takes forever to load the old messages. I'm not sure, but I think it tries to do

My main complain is that whenever I start the desktop client after few days, it takes forever to load the old messages. I'm not sure, but I think it tries to download all messages and attachments before showing the UI, which can be potentially made faster by first trying to get the messages from person I'm trying to talk to and downloading attachments after text messages (Not sure about implication to security protocol here).