Version: (using KDE 4.3.4) OS: Linux Installed from: openSUSE RPMs All mail from January 1st 2010 is grouped as "Unknown" (see screenshot)
Created attachment 39708 [details] Screenshot
Hi, I confirm this but for me it's not really limited for mails 01-01-2010. See my example in attachment (03-01-2010) A+ Raph
Created attachment 39730 [details] Screenshot mail grouped on date "Unknown" (Inconnue in french)
*** This bug has been marked as a duplicate of bug 179076 ***