Symptoms
Adding too many settings to the single customization image leads to undefined behaviour.
Following is an example:
^/public/images/customization//Common/<ap>_ap_general_ui/logo_
^/public/images/customization//Common/<ap>_ap_general_ui/banner_
^/public/images/customization/.+/(front|background|shrink(ed)?|expand(ed)?|separator|urlsame|urlnew|home|search_res|vdi_settings|banner|toolbar|contentpane|company|disconnect|warning|help|fw|logopopup|bannerpopup|toolbarpopup|cntpanelefthov|cntpanerighthov|cntpanemiddlehov|disconleft|disconright|disconmiddle|disconlefthov|disconrighthov|disconmiddlehov|disconnected|connected|waiting|sprites|side|logout|page|logo|go|image([0-9]{1,2})?)_.+
^/public/advanced/images//Common/<ap>/image[0-9]{2}\.(gif|png|jpg|jpeg)$
Impact
Incorrect parsing of the Access Profile: Customization fields lead TMM Core event and triggered a Failover.
Conditions
Parsing of access profile.