Just tried it and have a bug report: back button is completely broken. I opened a category/group then openened an email, clicked mouse side button (which is bou

Just tried it and have a bug report: back button is completely broken. I opened a category/group then openened an email, clicked mouse side button (which is bound to back button of browser) and it took me to a completely random email thread. No matter how many times I try it, it takes me back to the same thread. I never opened the thread before I was taken there by the back button.