منتدى استراحات زايد

I move my forum on other server, before was on sharing account now i move on vps.
Now i see i lost all my attachment
is only blank and red cross in all my attachnmet picture

I have attachment in root . in directoiy
Rebuild Attachment Thumbnails

i get that error when try
Error: Could not determine image size
Processing: Priponka : (JPG) [149] (Post : [11566] ) Error: Could not determine image size
Processing: Priponka : (JPG) [150] (Post : [11567] ) Error: Could not determine image size

itry rebult avatar also get error

i must add memory size in my config.php and that is only diferent

I look all sething dotn find any thing wrong what else i cild do look

Processing: : 1383 (gif)
Warning: tempnam() [function.tempnam]: open_basedir restriction in effect. File() is not within the allowed path(s): (/home/citroen/:/usr/lib/php:/usr/local/lib/php:/tmp) in [path]/includes/class_dm_userpic.php on line 204

Warning: fopen() [function.fopen]: Filename cannot be empty in [path]/includes/class_image.php on line 333

Processing: : 1386 (gif)
Warning: tempnam() [function.tempnam]: open_basedir restriction in effect. File() is not within the allowed path(s): (/home/citroen/:/usr/lib/php:/usr/local/lib/php:/tmp) in [path]/includes/class_dm_userpic.php on line 204

Warning: fopen() [function.fopen]: Filename cannot be empty in [path]/includes/class_image.php on line 333

Processing: : 1388 (gif)
that i get when i wont rebulit avatar