<br />
<b>Warning</b>:  session_start() [<a href='http://www.php.net/function.session-start'>function.session-start</a>]: open(/var/tmp/phpsessdata/sess_ce0e8f77de076c2eb04f155f2e5f0185, O_RDWR) failed: No such file or directory (2) in <b>/home/chip/www/serendipity.css.php</b> on line <b>3</b><br />
<br />
<b>Warning</b>:  session_start() [<a href='http://www.php.net/function.session-start'>function.session-start</a>]: Cannot send session cookie - headers already sent by (output started at /home/chip/www/serendipity.css.php:3) in <b>/home/chip/www/serendipity.css.php</b> on line <b>3</b><br />
<br />
<b>Warning</b>:  session_start() [<a href='http://www.php.net/function.session-start'>function.session-start</a>]: Cannot send session cache limiter - headers already sent (output started at /home/chip/www/serendipity.css.php:3) in <b>/home/chip/www/serendipity.css.php</b> on line <b>3</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/chip/www/serendipity.css.php:3) in <b>/home/chip/www/serendipity.css.php</b> on line <b>11</b><br />
.bb-code, .bb-php, .bb-code-title, .bb-php-title {
    margin-left: 20px;
    margin-right: 20px;
    color: black;
}

.bb-code-title, .bb-php-title {
    margin-bottom: 2px;
    background-color:#CCCCCC;
    font-weight: bold;
    padding-left: 5px;
}

.bb-code, .bb-php {
    font-family: courier, "courier new";
    background-color: #DDDDDD;
    padding: 10px;
}
h4,h3 {
    margin: 0;
}

.serendipitySideBarContent input {
    width: 150px;
}

#mainpane {
    border-left: 2px solid #AAAAAA;
    border-right: 2px solid #AAAAAA;
    border-bottom: 1px solid #000000;
    margin: auto;
    width: 100%;
    border-top: 0px;
    background-color: #FFFFFF;
    border-top: 1px solid #000000;
}

#content {
    padding: 10px;
    margin: 10px;
    width: auto;
}

#serendipityRightSideBar {
    width: 170px;
    border-left: 1px dashed #000000;
    padding: 10px;
    vertical-align: top;
}

#serendipityLeftSideBar {
    width: 170px;
    border-right: 1px dashed #000000;
    padding: 10px;
    vertical-align: top;
}

body {
    font-size: 10pt;
    margin: 0;
    background-color: #D2DFF2;
    font-size: 10px;
    font-family: verdana, arial, helvetica, sans-serif;
    margin-bottom: 30px;
}

input, textarea {
    font-size: 10pt;
    font-family: verdana, arial, helvetica, sans-serif;
}

th, td {
    font-size: 10pt;
}

p, td, th, div, span {
    font-family: verdana, arial, helvetica, sans-serif;
}

#serendipity_banner {
    border-left: 1px solid #000000;
    border-right: 1px solid #000000;
    margin: auto;
    width: 100%;
    height: 72px;
    background-image: url(templates/default/img/background.png);
}

a.homelink1,
a.homelink1:hover,
a.homelink1:link,
a.homelink1:visited,
#serendipity_banner h1 {
    color: #FFFFFF;
    font-family: Verdana, Arial, Geneva, Helvetica, sans-serif;
    font-size : 20px;
    padding-left:15px;
    padding-top: 10px;
    margin: 0px;
    text-decoration: none;
}

a.homelink2,
a.homelink2:hover,
a.homelink2:link,
a.homelink2:visited,
#serendipity_banner h2 {
    color: #FFFFFF;
    padding-left: 15px;
    font-size: 14px;
    margin: 0px;
    text-decoration: none;
}

.serendipity_title {
    font-family: Verdana, Arial, Geneva, Helvetica, sans-serif;
    font-size: medium;
    font-weight: bold;
    margin-top: 10px;
    color: #333333;
    padding-left: 5px;
    border-bottom: 2px solid #36558C;
}

.serendipity_title a:link,
.serendipity_title a:visited {
   text-decoration: none;
   border: 0;
   color: #000000;
}

.serendipity_title a:hover {
   color: #FF0000;
}

.serendipity_entry {
    font-family:Verdana, Arial, Geneva, Helvetica, sans-serif;
    color: #333333;
    font-size: 9.5pt;
    font-weight: normal;
    padding-right: 10px;
    width: 95%;
    margin: auto;
    margin-top: 10px;
}

.serendipity_entry_body_folded,
.serendipity_entry_body_unfolded,
.serendipity_entry_extended {
    /* Inner blocks of .serendipity_entry, can be used for further customization */
}

.serendipity_entry_date {
    margin: auto;
}

.serendipity_date {
    font-family: Verdana, Arial, Geneva, Helvetica, sans-serif;
    font-size: large;
    color: #333333;
    margin: 0;
    margin-top: 20px;
    text-align: right;
}

.serendipity_commentsTitle {
    font-family: Verdana, Arial, Geneva, Helvetica, sans-serif;
    font-size: small;
    font-weight: bold;
    margin-top: 10px;
    color: #333333;
    padding-left: 5px;
    border-bottom: 2px solid #36558C;
}

div.serendipity_entryFooter {
    font-family:Verdana, Arial, Geneva, Helvetica, sans-serif;
    font-size: x-small;
    color: #000000;
    padding-top: 10px;
    padding-bottom: 4px;
    clear: both;
}

img.serendipity_entryIcon {
    float: right;
    border: 0px;
}

img.serendipity_entryIcon {
    float: right;
    border: 0px;
}

td.serendipity_commentsLabel {
    font-size: 12px;
    font-weight: bold;
    vertical-align: top;
}

td.serendipity_commentsValue input,
td.serendipity_commentsValue select,
td.serendipity_commentsValue textarea {
    font-size: 12px;
    padding: 2px;
    width: 400px;
}


.serendipity_commentForm {
    font-size: 13px;
    color: #404040;
    margin-bottom: 13px;
    margin-right: 10px;
    margin-left: 10px;
    background-color: #FFFFFF;
}
.serendipity_comment {
    font-size: 13px;
    margin-top: 10px;
    margin-right: 10px;
    margin-left: 10px;
    color: #404040;
    padding: 3px;
    background-color: #FFFFFF;
}

.serendipity_comment_source {
    margin-top: 5px;
    padding-left: 5px;
    margin-bottom: 5px;
    padding-bottom: 3px;
    border-bottom: 2px solid #36558C;
}

td.serendipity_admin {
    padding: 10px;
}

a:link,
a:visited,
a:active {
    color: #003366;
    text-decoration: underline;
}
a:hover {
    color: #000000;
    text-decoration: underline;
}

table.serendipity_calendar td {
    font-size:11px;
    padding: 3px;
}
table.serendipity_calendar a {
    color: #FF0000;
    font-weight: bold;
    text-decoration:none;
}

table.serendipity_calendar a:hover {
    text-decoration: none;
}

td.serendipity_weekDayName {
    font-size:11px;
    font-weight:bold;
}
td.serendipity_calendarHeader a:link,
td.serendipity_calendarHeader a:visited,
td.serendipity_calendarHeader a:hover {
    border: 0;
    text-decoration: none;
}

div.serendipityPlug {
    padding-left: 10px;
}

div.serendipityPlug a {
    text-decoration: none;
    border: 0px;
}

/* Container for each item on the side bar */
div.serendipitySideBarItem {
    padding-bottom: 12px;
    margin-bottom: 12px;
    font-size: 12px;
    font-weight:normal;
    border-bottom: solid 2px #36558C;
}

/* title of an individual item */
.serendipitySideBarTitle {
    margin: 0;
    font-family:Verdana, Arial, Geneva, Helvetica, sans-serif;
    color: #000000;
    font-size: 12px;
    font-weight:bold;
    padding-left:2px;
    padding-bottom:2px;
}

.serendipityImageButton {
    cursor: pointer;
}

td.serendipitySideBar {
    font-size: 12px;
    width: 180px;
    padding: 10px;
    border-right: 1px dashed #4068ab;
}

div.serendipity_admin_title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 12px;
}

div.serendipity_admin_list_title {
    font-size: 12px;
    font-weight: bold;
    margin-bottom: 8px;
}

td.serendipity_admin_list_item {
    border: dashed 1px #000000;
}

.serendipity_entry p {
    margin: 0px;
    padding-bottom: 0px;
}

/** Embedded images with the s9y image manager **/
.serendipity_imageComment_center,
.serendipity_imageComment_left,
.serendipity_imageComment_right {
    border: 1px solid #DDDDDD;
    background-color: #EFEFEF;
    margin: 3px;
    padding: 3px;
    text-align: center;
}

.serendipity_imageComment_center {
    margin: auto;
}

.serendipity_imageComment_left {
    float: left;
}

.serendipity_imageComment_right {
    float: right;
}

.serendipity_imageComment_img,
.serendipity_imageComment_img img {
    margin: 0px;
    padding: 0px;
    text-align: center;
}

.serendipity_imageComment_txt {
    border-top: 1px solid #DDDDDD;
    margin: 0px;
    padding: 3px;
    clear: both;
    font-size: 8pt;
    text-align: center;
}

.serendipity_admin_list_item_even {
    background-color: #ffffff;
}

.serendipity_admin_list_item_uneven {
    background-color: #E0E0E0;
}
.serendipity_admin_filters {
    border: 1px dashed;
    background-color: #FFFFFF;
    font-size: 10px;
    margin-bottom: 10px;
    padding: 2px;
}

.serendipity_admin_filters_headline {
    border-bottom: 1px solid;
}

.serendipity_admin_sortorder {
    font-size: 10px;
    text-align: center;
}

.serendipity_admin_sortorder input,
.serendipity_admin_sortorder select,
.serendipity_admin_filters input,
.serendipity_admin_filters select {
    font-size: 10px;
}

.serendipity_comments {
}

.serendipity_center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.serendipity_msg_important {
    color: red;
}

.serendipity_msg_notice {
    color: green;
}
<br />
<b>Warning</b>:  Unknown(): open(/var/tmp/phpsessdata/sess_ce0e8f77de076c2eb04f155f2e5f0185, O_RDWR) failed: No such file or directory (2) in <b>Unknown</b> on line <b>0</b><br />
<br />
<b>Warning</b>:  Unknown(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/tmp/phpsessdata) in <b>Unknown</b> on line <b>0</b><br />