Var mail_body no define this is a error.

and i have a problem to change to 2.4.0 is no posible.

Notice: Undefined variable: mail_body in file /modules/system/admin/mailusers/mailform.php line 87
Queries
SET NAMES 'latin1'
SELECT * FROM config WHERE (conf_modid = '0' AND conf_catid = '1') ORDER BY conf_order ASC
SELECT sess_data, sess_ip FROM session WHERE sess_id = '027f60a0d483b22ef645aa3d2ed336e0'
SELECT * FROM users WHERE uid = '4'
SELECT * FROM modules WHERE dirname = 'system'
SELECT * FROM modules WHERE (hasadmin = '1' AND isactive = '1') ORDER BY weight ASC, mid ASC
SELECT * FROM modules WHERE dirname = 'news'
SELECT * FROM config WHERE (conf_modid = '6') ORDER BY conf_order ASC
SHOW TABLES
SELECT * FROM weblinks_config2 ORDER BY conf_id ASC
SELECT * FROM weblinks_category WHERE pid=0 ORDER BY orders, cid
SELECT * FROM groups WHERE groupid != '3'
Total: 12 queries
Blocks
Total: 0 blocks
Extra
Token Validation: No valid token found in request/session
Included files: 123 files
Memory usage: 4844032 bytes
Timers
XOOPS took 0.121 seconds to load.
XOOPS Boot took 0.028 seconds to load.
Module init took 0.093 seconds to load.

I have v2.3.3, but i get a blank page on admin module message, i use inbetween.

Quote:

Sorry, you can help me, I change a code, but i have same problem, blank page. my version of XOOPS 2.3.3