diff --git a/main.cpp b/main.cpp
index e9080e9..3e88be3 100644
--- a/main.cpp
+++ b/main.cpp
@@ -16,6 +16,7 @@ extern "C" {
 #include <sys/types.h>
 #include <pwd.h>
 #include <unistd.h>
+#include <cstdlib>
 }
 
 char *get_current_time() {
@@ -29,6 +30,19 @@ struct Options {
     std::string log_directory = "";
     long long int log_file_max_size = 10 * 1024 * 1024;
     int threads = 16;
+    bool check_for_errors = false;
+public:
+    Options() {
+        const char *home = std::getenv("HOME");
+        if(!home || strlen(home) <= 0)
+        {
+            log_directory = "StartUpApps/logs";
+            return;
+        }
+        using fp = std::filesystem::path;
+        fp fs = fp(home) / ".local" / "share" / "StartUpApps" / "logs";
+        log_directory = fs.string();
+    }
 }options;
 
 void createConfig() {
@@ -83,6 +97,7 @@ void printHelp() {
     std::cout << "\t--log_dir|-ld [Dir]     : Sets log directory to [Dir]." << std::endl;
     std::cout << "\t--defaults|-d           : Prints the default values used if no arguments are provided." << std::endl;
     std::cout << "\t--json|-j     [FileName]: Set Json Startup List to FileName." << std::endl;
+    std::cout << "\t--test|-T     [FileName]: Check the json file for errors." << std::endl;
     std::cout << "For a detailed info about the json startup file use --help json." << std::endl;
 }
 
@@ -180,8 +195,9 @@ void parseArgs(int c, char *v[]) {
             printDefaults();
             exit(0);
         }
+
     }
-    if(c >= 3) {
+    if(c >= 2) {
         std::vector<std::string> arg_list;
         for(int i=1; i<c; i++) {
             arg_list.push_back(v[i]);
@@ -220,6 +236,17 @@ void parseArgs(int c, char *v[]) {
             std::cout << "Threads: " << options.threads << std::endl;
             contains_any_known_arg = true;
         }
+        i = contains(arg_list, "--test", "-T");
+        if(i >= 0) {
+            int j = i + 1;
+            if(j > arg_list.size()) {
+                printHelp();
+                exit(-1);
+            }
+            options.check_for_errors = true;
+            std::cout << "Testing json file." << std::endl;
+            contains_any_known_arg = true;
+        }
         i = contains(arg_list, "--help", "-h");
         if(i >= 0) {
             int j = i + 1;
@@ -412,7 +439,7 @@ int main(int argc, char *argv[]) {
     parseConfig();
     parseArgs(argc, argv);
     if(!std::filesystem::exists(options.log_directory)) {
-        std::filesystem::create_directory(options.log_directory);
+        std::filesystem::create_directories(options.log_directory);
     }
     std::filesystem::path json_path = options.json_file_path;
     std::string log_file_path = std::filesystem::path(options.log_directory) / "StartUpRunner.log";
@@ -443,6 +470,7 @@ int main(int argc, char *argv[]) {
     json_file.open(json_file_path, std::fstream::in);
     if(!json_file.is_open()) {
         log_file << "Why is the startup_apps.json file not open?" << std::endl;
+        std::cerr << "startup_apps.json file is not readable from location: " << json_file_path << "." << std::endl;
         return -1;
     }
     std::stringstream test;
@@ -452,6 +480,7 @@ int main(int argc, char *argv[]) {
     bool valid = json::accept(test.str());
     if(!valid) {
         log_file << "Json Document Parsing error...." << std::endl;
+        std::cerr << "Invalid JSON format in: " << json_file_path << "." << std::endl;
         return -1;
     }
     json file = json::parse(test.str());
@@ -462,19 +491,21 @@ int main(int argc, char *argv[]) {
         if(object.find("app_name") == object.end()) {
             log_file << "Error in json." << std::endl;
             log_file << "Field app name is a required field." << std::endl;
+            std::cerr << "Field error in: " << json_file_path << ", check log for more details." << std::endl;
             exit(-2);
         }
         if(object.find("name") == object.end()) {
             log_file << "Error in json." << std::endl;
             log_file << "Field name is a required field." << std::endl;
+            std::cerr << "Field error in: " << json_file_path << ", check log for more details." << std::endl;
             exit(-2);
         }
         if(object.find("run_mode") == object.end()) {
             log_file << "Error in json." << std::endl;
             log_file << "Field run_mode is a required field." << std::endl;
+            std::cerr << "Field error in: " << json_file_path << ", check log for more details." << std::endl;
             exit(-2);
         }
-
         app_info.program_name = object["app_name"].get<std::string>();
         std::string args = "";
         std::deque<const char*> c_args;
@@ -519,14 +550,21 @@ int main(int argc, char *argv[]) {
     }
     std::vector<std::shared_ptr<AppInfo>> list;
     log_file << "Checking App List for errors." << std::endl;
-    auto list_check = checkAppList(initial_app_list, list, log_file.rdbuf());
+    std::optional<int> list_check;
+    if(options.check_for_errors)
+        list_check = checkAppList(initial_app_list, list, std::cerr);
+    else
+        list_check = checkAppList(initial_app_list, list, log_file.rdbuf());
     if(list_check.has_value()) {
         log_file << "No errors found in app list." << std::endl;
     }
     else {
+        std::cerr << "Dependency error in: " << json_file_path << "check log for more details." << std::endl;
         log_file << "Errors present in app list; Please fix them" << std::endl;
         return -1;
     }
+    if(options.check_for_errors)
+        return 0;
     for(int i=0;i<list.size();i++) {
         list[i]->printInfo(log_file.rdbuf());
     }