diff --git a/rendercv/data_model.py b/rendercv/data_model.py
index e41b448..ff9c96a 100644
--- a/rendercv/data_model.py
+++ b/rendercv/data_model.py
@@ -115,7 +115,6 @@ def parse_date_string(date_string: str) -> Date | int:
         raise ValueError(
             f'The date string "{date_string}" is not in YYYY-MM-DD, YYYY-MM, or YYYY'
             " format."
-            " format."
         )
 
     if isinstance(date, Date):
diff --git a/rendercv/rendering.py b/rendercv/rendering.py
index 1e7840a..1bd0cea 100644
--- a/rendercv/rendering.py
+++ b/rendercv/rendering.py
@@ -265,59 +265,6 @@ def abbreviate_names(names: list[str]) -> str:
     return abbreviated_names
 
 
-def abbreviate_name(name: list[str]) -> str:
-    """Abbreviate a name by keeping the first letters of the first names.
-
-    This function is used as a Jinja2 filter.
-
-    Example:
-        ```python
-        abbreviate_name("John Doe")
-        ```
-
-        will return:
-
-        `#!python "J. Doe"`
-
-    Args:
-        name (str): The name to abbreviate.
-    Returns:
-        str: The abbreviated name.
-    """
-    first_names = name.split(" ")[:-1]
-    first_names_initials = [first_name[0] + "." for first_name in first_names]
-    last_name = name.split(" ")[-1]
-    abbreviated_name = " ".join(first_names_initials) + " " + last_name
-
-    return abbreviated_name
-
-
-def abbreviate_names(names: list[str]) -> str:
-    """Abbreviate a list of names by keeping the first letters of the first names.
-
-    This function is used as a Jinja2 filter.
-
-    Example:
-        ```python
-        abbreviate_names(["John Doe", "Jane Atalay"])
-        ```
-
-        will return:
-
-        `#!python ["J. Doe", "J. Atalay"]`
-
-    Args:
-        names (list[str]): The names to abbreviate.
-    Returns:
-        str: The list of abbreviated names.
-    """
-    abbreviated_names = []
-    for name in names:
-        abbreviated_names.append(abbreviate_name(name))
-
-    return abbreviated_names
-
-
 def divide_length_by(length: str, divider: float) -> str:
     r"""Divide a length by a number.
 
@@ -514,12 +461,6 @@ def run_latex(latex_file_path: str) -> str:
         ) as latex_process:
             output, error = latex_process.communicate()
 
-            if latex_process.returncode != 0:
-                # Find the error line:
-                for line in output.split("\n"):
-                    if line.startswith("! "):
-                        error_line = line.replace("! ", "")
-                        break
             if latex_process.returncode != 0:
                 # Find the error line:
                 for line in output.split("\n"):
diff --git a/rendercv/templates/classic/components/entry.tex.j2 b/rendercv/templates/classic/components/entry.tex.j2
index c5bf151..a068a60 100644
--- a/rendercv/templates/classic/components/entry.tex.j2
+++ b/rendercv/templates/classic/components/entry.tex.j2
@@ -7,7 +7,6 @@
     ((# preamble: first column, second column, third column #))
         ((# first column: p{0.55cm}; constant width, ragged left column #))
         ((# second column: K{<<theme_options.margins.entry_area.left_and_right>>}; variable width, justified column #))
-        ((# second column: K{<<theme_options.margins.entry_area.left_and_right>>}; variable width, justified column #))
         ((# third column: R{<<theme_options.date_and_location_width>>}; constant widthm ragged right column #))
 \begin{tabularx}{\textwidth-<<theme_options.margins.entry_area.left_and_right|divide_length_by(0.5)>>-0.13cm}{L{0.85cm} K{<<theme_options.margins.entry_area.left_and_right>>} R{<<theme_options.date_and_location_width>>}}
     \textbf{<<study_type if study_type is not none>>}
diff --git a/schema.json b/schema.json
index 746b451..85f1ada 100644
--- a/schema.json
+++ b/schema.json
@@ -42,27 +42,6 @@
       "type": "object",
       "additionalProperties": false
     },
-    "ClassicThemeHeaderMargins": {
-      "properties": {
-        "vertical_between_name_and_connections": {
-          "default": "0.2 cm",
-          "description": "The vertical margin between the name of the person and the connections.",
-          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
-          "title": "Vertical Margin Between the Name and Connections",
-          "type": "string"
-        },
-        "bottom": {
-          "default": "0.2 cm",
-          "description": "The bottom margin of the header, i.e., the vertical margin between the connections and the first section title.",
-          "pattern": "\\d+\\.?\\d* *(cm|in|pt|mm|ex|em)",
-          "title": "Bottom Margin",
-          "type": "string"
-        }
-      },
-      "title": "ClassicThemeHeaderMargins",
-      "type": "object",
-      "additionalProperties": false
-    },
     "ClassicThemeHighlightsAreaMargins": {
       "properties": {
         "top": {