I fixed it... in all Packages above 1.1.7 there is missing a line in the admin/products_specifications.php
Add (Line 2495)
$specification_data = array_merge ( (array) $specification_fixed_data, (array) $specification_data);
Now it looks like:
for ($i = 0, $n = sizeof($languages); $i < $n; $i++) {
$specification_query_raw = "select specification_name,
specification_description,
specification_prefix,
specification_suffix
from " . TABLE_SPECIFICATION_DESCRIPTION . "
where language_id = '" . $languages[$i]['id'] . "'
and specifications_id = '" . $sInfo->specifications_id . "'
limit 1";
// print $specifications_query_raw . "<br>\n";
$specification_query = tep_db_query ($specification_query_raw);
$specification_data = tep_db_fetch_array ($specification_query);
$specification_data = array_merge ( (array) $specification_fixed_data, (array) $specification_data);
$specification_name_string .= '<br>' . tep_image (DIR_WS_CATALOG_LANGUAGES . $languages[$i]['directory'] . '/images/' . $languages[$i]['image'], $languages[$i]['name']) . ' ' . tep_draw_input_field ('specification_name[' . $languages[$i]['id'] . ']', $specification_data['specification_name'] );
$specification_description_string .= '<br>' . tep_image (DIR_WS_CATALOG_LANGUAGES . $languages[$i]['directory'] . '/images/' . $languages[$i]['image'], $languages[$i]['name']) . ' ' . tep_draw_textarea_field ('specification_description[' . $languages[$i]['id'] . ']', 'soft', '40', '5', $specification_data['specification_description'] );
$specification_prefix_string .= '<br>' . tep_image (DIR_WS_CATALOG_LANGUAGES . $languages[$i]['directory'] . '/images/' . $languages[$i]['image'], $languages[$i]['name']) . ' ' . tep_draw_input_field ('specification_prefix[' . $languages[$i]['id'] . ']', $specification_data['specification_prefix'] );
$specification_suffix_string .= '<br>' . tep_image (DIR_WS_CATALOG_LANGUAGES . $languages[$i]['directory'] . '/images/' . $languages[$i]['image'], $languages[$i]['name']) . ' ' . tep_draw_input_field ('specification_suffix[' . $languages[$i]['id'] . ']', $specification_data['specification_suffix'] );
}