diff --git a/twrp-functions.cpp b/twrp-functions.cpp
index 644d565..a7a8e8d 100644
--- a/twrp-functions.cpp
+++ b/twrp-functions.cpp
@@ -45,6 +45,7 @@
 #include "bootloader.h"
 #include "cutils/properties.h"
 #include "cutils/android_reboot.h"
+#include "gui/gui.hpp"
 #include <sys/reboot.h>
 #endif // ndef BUILD_TWRPTAR_MAIN
 #ifndef TW_EXCLUDE_ENCRYPTED_BACKUPS
@@ -122,12 +123,12 @@
 	rc_pid = waitpid(pid, status, 0);
 	if (rc_pid > 0) {
 		if (WIFSIGNALED(*status)) {
-			LOGERR("%s process ended with signal: %d\n", Child_Name.c_str(), WTERMSIG(*status)); // Seg fault or some other non-graceful termination
+			gui_msg(Msg(msg::kError, "pid_signal={1} process ended with signal: {2}")(Child_Name)(WTERMSIG(*status))); // Seg fault or some other non-graceful termination
 			return -1;
 		} else if (WEXITSTATUS(*status) == 0) {
 			LOGINFO("%s process ended with RC=%d\n", Child_Name.c_str(), WEXITSTATUS(*status)); // Success
 		} else {
-			LOGERR("%s process ended with ERROR=%d\n", Child_Name.c_str(), WEXITSTATUS(*status)); // Graceful exit, but there was an error
+			gui_msg(Msg(msg::kError, "pid_error={1} process ended with ERROR: {2}")(Child_Name)(WEXITSTATUS(*status))); // Graceful exit, but there was an error
 			return -1;
 		}
 	} else { // no PID returned
@@ -207,13 +208,13 @@
 
 	f = fopen(fn.c_str(), "rb");
 	if (f == NULL) {
-		LOGERR("Failed to open '%s' to try decrypt\n", fn.c_str());
+		LOGERR("Failed to open '%s' to try decrypt: %s\n", fn.c_str(), strerror(errno));
 		oaes_free(&ctx);
 		return -1;
 	}
 	read_len = fread(buffer, sizeof(uint8_t), 4096, f);
 	if (read_len <= 0) {
-		LOGERR("Read size during try decrypt failed\n");
+		LOGERR("Read size during try decrypt failed: %s\n", strerror(errno));
 		fclose(f);
 		oaes_free(&ctx);
 		return -1;
@@ -355,50 +356,50 @@
 	if (!PartitionManager.Mount_By_Path("/data", true))
 		return;
 
-	gui_print("Installing HTC Dumlock to system...\n");
+	gui_msg("install_dumlock=Installing HTC Dumlock to system...");
 	copy_file(TWHTCD_PATH "htcdumlocksys", "/system/bin/htcdumlock", 0755);
 	if (!Path_Exists("/system/bin/flash_image")) {
-		gui_print("Installing flash_image...\n");
+		LOGINFO("Installing flash_image...\n");
 		copy_file(TWHTCD_PATH "flash_imagesys", "/system/bin/flash_image", 0755);
 		need_libs = 1;
 	} else
-		gui_print("flash_image is already installed, skipping...\n");
+		LOGINFO("flash_image is already installed, skipping...\n");
 	if (!Path_Exists("/system/bin/dump_image")) {
-		gui_print("Installing dump_image...\n");
+		LOGINFO("Installing dump_image...\n");
 		copy_file(TWHTCD_PATH "dump_imagesys", "/system/bin/dump_image", 0755);
 		need_libs = 1;
 	} else
-		gui_print("dump_image is already installed, skipping...\n");
+		LOGINFO("dump_image is already installed, skipping...\n");
 	if (need_libs) {
-		gui_print("Installing libs needed for flash_image and dump_image...\n");
+		LOGINFO("Installing libs needed for flash_image and dump_image...\n");
 		copy_file(TWHTCD_PATH "libbmlutils.so", "/system/lib/libbmlutils.so", 0644);
 		copy_file(TWHTCD_PATH "libflashutils.so", "/system/lib/libflashutils.so", 0644);
 		copy_file(TWHTCD_PATH "libmmcutils.so", "/system/lib/libmmcutils.so", 0644);
 		copy_file(TWHTCD_PATH "libmtdutils.so", "/system/lib/libmtdutils.so", 0644);
 	}
-	gui_print("Installing HTC Dumlock app...\n");
+	LOGINFO("Installing HTC Dumlock app...\n");
 	mkdir("/data/app", 0777);
 	unlink("/data/app/com.teamwin.htcdumlock*");
 	copy_file(TWHTCD_PATH "HTCDumlock.apk", "/data/app/com.teamwin.htcdumlock.apk", 0777);
 	sync();
-	gui_print("HTC Dumlock is installed.\n");
+	gui_msg("done=Done.");
 }
 
 void TWFunc::htc_dumlock_restore_original_boot(void) {
 	if (!PartitionManager.Mount_By_Path("/sdcard", true))
 		return;
 
-	gui_print("Restoring original boot...\n");
+	gui_msg("dumlock_restore=Restoring original boot...");
 	Exec_Cmd("htcdumlock restore");
-	gui_print("Original boot restored.\n");
+	gui_msg("done=Done.");
 }
 
 void TWFunc::htc_dumlock_reflash_recovery_to_boot(void) {
 	if (!PartitionManager.Mount_By_Path("/sdcard", true))
 		return;
-	gui_print("Reflashing recovery to boot...\n");
+	gui_msg("dumlock_reflash=Reflashing recovery to boot...");
 	Exec_Cmd("htcdumlock recovery noreboot");
-	gui_print("Recovery is flashed to boot.\n");
+	gui_msg("done=Done.");
 }
 
 int TWFunc::Recursive_Mkdir(string Path) {
@@ -411,7 +412,7 @@
 		wholePath = pathCpy.substr(0, pos);
 		if (!TWFunc::Path_Exists(wholePath)) {
 			if (mkdir(wholePath.c_str(), 0777)) {
-				LOGERR("Unable to create folder: %s  (errno=%d)\n", wholePath.c_str(), errno);
+				gui_msg(Msg(msg::kError, "create_folder_strerr=Can not create '{1}' folder ({2})")(wholePath)(strerror(errno)));
 				return false;
 			} else {
 				tw_set_default_metadata(wholePath.c_str());
@@ -570,10 +571,10 @@
 	// Check for and run startup script if script exists
 	struct stat st;
 	if (stat(script_file, &st) == 0) {
-		gui_print("Running %s script...\n", display_name);
+		gui_msg(Msg("run_script=Running {1} script...")(display_name));
 		chmod(script_file, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
 		TWFunc::Exec_Cmd(script_file);
-		gui_print("\nFinished running %s script.\n", display_name);
+		gui_msg("done=Done.");
 	}
 }
 
@@ -583,7 +584,7 @@
 	string new_path;
 
 	if (d == NULL) {
-		LOGERR("Error opening dir: '%s'\n", path.c_str());
+		gui_msg(Msg(msg::kError, "error_opening_strerr=Error opening: '{1}' ({2})")(path)(strerror(errno)));
 		return -1;
 	}
 
@@ -742,7 +743,7 @@
 	Restore_Path += "/";
 	d = opendir(Restore_Path.c_str());
 	if (d == NULL) {
-		LOGERR("Error opening '%s'\n", Restore_Path.c_str());
+		gui_msg(Msg(msg::kError, "error_opening_strerr=Error opening: '{1}' ({2})")(Restore_Path)(strerror(errno)));
 		return false;
 	}
 
@@ -1042,7 +1043,7 @@
 		// Disable flashing of stock recovery
 		if (TWFunc::Path_Exists("/system/recovery-from-boot.p")) {
 			rename("/system/recovery-from-boot.p", "/system/recovery-from-boot.bak");
-			gui_print("Renamed stock recovery file in /system to prevent\nthe stock ROM from replacing TWRP.\n");
+			gui_msg("rename_stock=Renamed stock recovery file in /system to prevent the stock ROM from replacing TWRP.");
 			sync();
 		}
 		PartitionManager.UnMount_By_Path("/system", false);