error in history page after upgrading to 1.2.3.

Hello,

After upgrading to 1.2.3.
i have errors in history page

http://awesomescreenshot.com/03a2j5yeeb

for easyblog post
Warning: include(/homez.56/xxx/www/media/com_easysocial/apps/user/blog/themes/default/logs/title.create.php): failed to open stream: No such file or directory in /homez.56/xxx/www/administrator/components/com_easysocial/includes/template/template.php on line 292

for kunena post
Notice: Undefined variable: target in /homez.56/xxx/www/media/com_easysocial/apps/user/kunena/themes/default/streams/thanked.title.php on line 10
Notice: Trying to get property of non-object in /homez.56/xxx/www/media/com_easysocial/apps/user/kunena/themes/default/streams/thanked.title.php on line 10

i have re-install 1.2.3.... no difference

i have check and tried to find those files without success

i have check in a fresh install of 1.2.3 and did'nt found those files too

perhaps it's something from previous version !!??


One more thing (maybe also a problem of install)
Groups page is a blank
no errors but empty page
http://awesomescreenshot.com/03b2j61m84



can you help solving please ?
Loïc