I've just moved the site to another server and I'm getting the same problem - one or two of the thumbnails are getting corrupted at random - but this time the warning message is slightly different:
Warning (2): fopen(/home/sites/xxxxxxxxxxxxxx.com/public_html/app/tmp/ cache/persistent/cake_core_object_map) [function.fopen]: failed to open stream: No such file or directory [CORE/cake/libs/file.php, line 144] Notice (8): unserialize() [function.unserialize]: Error at offset 0 of 865 bytes [CORE/cake/libs/cache/file.php, line 179] --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "CakePHP" group. To post to this group, send email to cake-php@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/cake-php?hl=en -~----------~----~----~----~------~----~------~--~---