400 Bad Request on changing default skin.

Well here's the link it sends me to upon trying to change the default skin:

http://offtopichut.com/330a/admin/index.php?adsess=x[color="#222222"]xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx[/color]&app=core&app=core&module=templates&section=skinsets&messageinabottleacp=Skin+Set+Saved%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Flinks.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_ie.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_photo_editor.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_mlist.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fcalendar_select.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_subscriptions.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fspy.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipcontent_print.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_calendar.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_help.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_print.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_profile.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_search.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2FiArcade.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipshoutbox.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipblog.print.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_login_register.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_messenger.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipblog.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_ckeditor.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_common.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_editor.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_styles.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipb_ucp.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipchat.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipcontent.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipdownloads.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipgallery.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipgallery_lightbox.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcss_49%2Fipgallery_slideshow.css%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_awards.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_cblocks.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_global.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_hooks.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_list.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_manage.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_portal.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_post.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_show.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_blog_trackback.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_boards.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_calendar.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_ccs_global.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_downloads.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_downloads_external.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_downloads_other.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_downloads_submit.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_editors.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_emails.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_forum.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_gallery_albums.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_gallery_global.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_gallery_home.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_gallery_imagelisting.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_gallery_img.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_gallery_post.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_gallery_user.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_global.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_global_comments.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_global_other.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_help.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_iArcade.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_ibEconomy.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_ibEconomy2.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_ipchat.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_legends.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_links.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_links_ucp.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_login.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_messaging.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_mlist.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_mod.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_modcp.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_news.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_online.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_points.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_portal.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_post.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_printpage.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_profile.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_register.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_reports.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_search.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_shoutbox.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_shoutbox_hooks.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_spy.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_stats.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_status_like.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_subscriptions.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_topic.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_topxstats.php%3Cbr+%2F%3EWrote%3A+skin_cache%2Fcacheid_49%2Fskin_ucp.php%3Cbr+%2F%3EDone+HTML+templates+rebuild...+%28Skin+Set%3A+49%29%3Cbr+%2F%3E&messagepersistent=1

Seems that the "message in a bottle acp" message string is too big, causing the server to send a 400 HTTP Error code.

The skin is still changed to default.