That could be true, but IMHO the most common cause is a function that checks the # of available CPU cores before generating previews. A workaround is tot add /proc/ to openbase_dir in PHP.ini or the PHP settings on shared hosting, see:
That could be true, but IMHO the most common cause is a function that checks the # of available CPU cores before generating previews. A workaround is tot add /proc/ to openbase_dir in PHP.ini or the PHP settings on shared hosting, see: