Version: (using KDE 4.3.4) OS: Linux Installed from: Archlinux Packages Quite often I have noticed that in kmail threads are wrongly grouped. In side an ongoing thread sometimes I view another thread. Attaching a screen shot of the issue.
Created attachment 38983 [details] screen shot
What do the "In-Reply-To:" header in the first misplaced mail say an do this match the "Message-Id:" header in the mail above?
Yes it does. So does that mean the one who sent actually selected to reply , but hijacked to be like a new message?
Yes, the poster of the new message did select reply and then edit text and subject.