diff --git a/kibot/__main__.py b/kibot/__main__.py
index 088b4eff..ec41e1f2 100644
--- a/kibot/__main__.py
+++ b/kibot/__main__.py
@@ -244,6 +244,9 @@ def main():
     # Now we have the debug level set we can check (and optionally inform) KiCad info
     detect_kicad()
 
+    # Force iBoM to avoid the use of graphical stuff
+    os.environ['INTERACTIVE_HTML_BOM_NO_DISPLAY'] = 'True'
+
     # Parse global overwrite options
     for redef in args.global_redef:
         if '=' not in redef:
diff --git a/kibot/dep_downloader.py b/kibot/dep_downloader.py
index 9c34a75c..fb04c3c4 100644
--- a/kibot/dep_downloader.py
+++ b/kibot/dep_downloader.py
@@ -444,10 +444,12 @@ def run_command(cmd, only_first_line=False, pre_ver_text=None, no_err_2=False):
         res_run = subprocess.run(cmd, check=True, capture_output=True)
     except subprocess.CalledProcessError as e:
         if e.returncode != 2 or not no_err_2:
-            logger.debug('- Failed to run %s, error %d' % (cmd[0], e.returncode))
+            logger.debug('- Failed to run {}, error {}'.format(cmd, e.returncode))
             last_stderr = e.stderr.decode()
             if e.output:
                 logger.debug('- Output from command: '+e.output.decode())
+            if last_stderr:
+                logger.debug('- StdErr from command: '+last_stderr)
         return None
     except Exception as e:
         logger.debug('- Failed to run {}, error {}'.format(cmd[0], e))