You should also check your server logs to see if there are any error messages related to Coppermine.
Also, enable debug and notices in your config settings. Please post your server setup: Server, OS, PHP version, MySQL version.
Ok I ON both and it looks quite bad.

I Enable debug mode for EVERYONE. So you can revisit
http://www.bryanchung.per.sg/gallery/index.php to take a look.
USER:
------------------
Array
(
[ID] => 3abba7a1356a0012563e91f37e8abbc2
[am] => 1
[liv] => Array
(
)
)
==========================
USER DATA:
------------------
Array
(
[user_id] => 6
[user_group] => 1
[user_active] => YES
[user_name] => bryan
[user_password] => ********
[user_lastvisit] => 2005-01-14 22:20:48
[user_regdate] => 2003-10-03 14:23:54
[user_group_list] =>
[user_email] => web@bryanchung.per.sg
[user_website] =>
http://www.bryanchung.per.sg [user_location] => Singapore
[user_interests] => Computer
[user_occupation] => National Service
[user_actkey] =>
[user_favpics] =>
[disk_max] => 0
[disk_min] => 0
[can_rate_pictures] => 0
[can_send_ecards] => 1
[ufc_max] => 3
[ufc_min] => 3
[custom_user_upload] => 0
[num_file_upload] => 5
[num_URI_upload] => 3
[can_post_comments] => 1
[can_upload_pictures] => 1
[can_create_albums] => 1
[has_admin_access] => 1
[pub_upl_need_approval] => 0
[priv_upl_need_approval] => 0
[group_name] => Administrators
[upload_form_config] => 3
[group_quota] => 0
[can_see_all_albums] => 1
[group_id] => 1
[groups] => Array
(
[1] => 1
)
)
==========================
Queries:
------------------
Array
(
- => SELECT extension, mime, content FROM cpg11d_filetypes;
[1] => SELECT * FROM cpg11d_users WHERE user_id='6'AND user_active = 'YES' AND user_password != '' AND BINARY MD5(user_password) = '921d9e8466920dce94babe3152df4cd4'
[2] => SELECT MAX(group_quota) as disk_max, MIN(group_quota) as disk_min, MAX(can_rate_pictures) as can_rate_pictures, MAX(can_send_ecards) as can_send_ecards, MAX(upload_form_config) as ufc_max, MIN(upload_form_config) as ufc_min, MAX(custom_user_upload) as custom_user_upload, MAX(num_file_upload) as num_file_upload, MAX(num_URI_upload) as num_URI_upload, MAX(can_post_comments) as can_post_comments, MAX(can_upload_pictures) as can_upload_pictures, MAX(can_create_albums) as can_create_albums, MAX(has_admin_access) as has_admin_access, MIN(pub_upl_need_approval) as pub_upl_need_approval, MIN( priv_upl_need_approval) as priv_upl_need_approval FROM cpg11d_usergroups WHERE group_id in (1)
[3] => SELECT group_name FROM cpg11d_usergroups WHERE group_id= 1
[4] => DELETE FROM cpg11d_banned WHERE expiry < 1105713215
[5] => SELECT * FROM cpg11d_banned WHERE ip_addr='202.156.2.162' OR ip_addr='218.212.165.160' OR user_id=6
[6] => SELECT title,keyword from cpg11d_albums WHERE aid='41'
[7] => SELECT COUNT(*) from cpg11d_pictures WHERE aid='41'
[8] => SELECT * from cpg11d_pictures WHERE aid='41' ORDER BY pid DESC LIMIT 0 ,1
[9] => SELECT title, comments, votes, category, aid FROM cpg11d_albums WHERE aid='41' LIMIT 1
[10] => SELECT msg_id, msg_author, msg_body, UNIX_TIMESTAMP(msg_date) AS msg_date, author_id, author_md5_id, msg_raw_ip, msg_hdr_ip FROM cpg11d_comments WHERE pid='557' ORDER BY msg_id ASC
[11] => SELECT title,keyword from cpg11d_albums WHERE aid='41'
[12] => SELECT COUNT(*) from cpg11d_pictures WHERE aid='41'
[13] => SELECT pid, filepath, filename, url_prefix, filesize, pwidth, pheight, ctime, aid, title, caption,hits,owner_id,owner_name from cpg11d_pictures WHERE aid='41' ORDER BY pid DESC LIMIT 0 ,10
)
==========================
GET :
------------------
Array
(
[album] => 41
[pos] => 0
)
==========================
POST :
------------------
Array
(
)
==========================
VERSION INFO :
------------------
PHP version: 4.3.9 - OK
------------------
mySQL version: 4.0.22-standard-log
------------------
Coppermine version: 1.3.2
==========================
Module: gd
------------------
GD Support enabled
GD Version bundled (2.0.28 compatible)
FreeType Support enabled
FreeType Linkage with freetype
GIF Read Support enabled
GIF Create Support enabled
JPG Support enabled
PNG Support enabled
WBMP Support enabled
XBM Support enabled
==========================
Module: mysql
------------------
Active Persistent Links 4
Active Links 5
Client API version 3.23.49
MYSQL_MODULE_TYPE builtin
MYSQL_SOCKET /var/tmp/mysql.sock
MYSQL_INCLUDE no value
MYSQL_LIBS no value
==========================
Module: zlib
------------------
ZLib Support enabled
Compiled Version 1.1.4
Linked Version 1.1.4
==========================
Server restrictions (safe mode)?
------------------
Directive | Local Value | Master Value
safe_mode | Off | Off
safe_mode_exec_dir | no value | no value
safe_mode_gid | Off | Off
safe_mode_include_dir | no value | no value
safe_mode_exec_dir | no value | no value
sql.safe_mode | Off | Off
disable_functions | system,shell_exec,proc_open | system,shell_exec,proc_open
file_uploads | On | On
include_path | .:/usr/lib/php:/usr/local/lib/php | .:/usr/lib/php:/usr/local/lib/php
open_basedir | no value | no value
==========================
email
------------------
Directive | Local Value | Master Value
sendmail_from | no value | no value
sendmail_path | /usr/sbin/sendmail -t -i | /usr/sbin/sendmail -t -i
SMTP | localhost | localhost
smtp_port | 25 | 25
==========================
Size and Time
------------------
Directive | Local Value | Master Value
max_execution_time | 30 | 30
max_input_time | -1 | -1
upload_max_filesize | 2M | 2M
post_max_size | 55M | 55M
==========================
Page generated in 0.09 seconds - 14 queries in 0.002 seconds - Album set :