diff --git a/slpkg/main.py b/slpkg/main.py
index 17201cf1..901912ff 100644
--- a/slpkg/main.py
+++ b/slpkg/main.py
@@ -274,11 +274,15 @@ class Argparse(Configs):
             Result: ['-i', '-y', '-j', '-R']
         """
         invalid_options: list = []
+        commands: list = []
         for args in self.args:
             if args[0] == '-' and args[:2] != '--' and len(args) >= 3 and '=' not in args:
                 self.args.remove(args)
 
                 for opt in list(map(lambda item: f'-{item}', [arg for arg in list(args[1:])])):
+                    if opt in self.commands.keys():
+                        commands.append(opt)
+
                     if opt in self.commands.keys():
                         self.args.insert(0, opt)
                         continue
@@ -287,8 +291,14 @@ class Argparse(Configs):
 
                     self.args.append(opt)
 
+        if len(commands) > 1:
+            print(f"slpkg: You can't combine {', '.join(commands)} commands.")
+            self.usage.help_minimal()
+
         if invalid_options:
-            self.usage.help_short()
+            for opt in invalid_options:
+                print(f"slpkg: invalid option '{opt}'")
+            self.usage.help_minimal()
 
     def split_options_from_args(self) -> None:
         """ Split options from arguments.
diff --git a/slpkg/views/cli_menu.py b/slpkg/views/cli_menu.py
index 06308318..0c361e23 100644
--- a/slpkg/views/cli_menu.py
+++ b/slpkg/views/cli_menu.py
@@ -17,6 +17,16 @@ class Usage(Configs):
         self.yellow: str = color['yellow']
         self.endc: str = color['endc']
 
+    def help_minimal(self):
+        """ Prints the minimal help menu. """
+        args = (
+            f'\nUsage: {self.prog_name} [{self.yellow}OPTIONS{self.endc}] [{self.cyan}COMMAND{self.endc}] '
+            f'[FILELIST|PACKAGES...]\n'
+            f"\nTry '{self.prog_name} --help' for more options.\n")
+
+        print(args)
+        raise SystemExit(1)
+
     def help_short(self) -> NoReturn:
         """ Prints the short menu. """
         args = (