Here is a list of some possible bugs in 5.4.3. Correct me if I'm wrong Scream.
Line 19 of admin/template.php:
[Status] should be [U_Status]
Line 149-150 of approvepost.php:
U_U_Language should be U_Language
Line 205 & 208 of categories.php:
[Status] should be [U_Status]
Line 181-187 of editpost.php:
12 => is duplicated so references are wrong.
Line 565 of main.inc.php:
WIDTH="$width" should be WIDTH="$theme[tablewidth]"
