Yes hardly 15 days ago Wordpress 2.6 was launched !! I upgraded to it. Working fine for me. I didn’t notice any flaws but still tester are the great people. they do great things with there box.
Few Major Issues observerd :

Sporadic timeout /wp-includes/gettext.php
Category/tag URL changed if the permalink structure has static strings
Publishing [...]

This Blog Is now One month OLD. Lots Events happened in blogosphere and even my life too.
Short View of Posts :
Hello World : My dedicated words for all those people who helped in setting an wonderful Blog.
Esto Vox : Granular Project New Version was Released
Exam of 560 Crore : Biggest Exam in Indian History, Well [...]