diff --git a/build_all.bat b/build_all.bat
index 3a9f601..c1745f7 100644
--- a/build_all.bat
+++ b/build_all.bat
@@ -63,12 +63,14 @@ if "%OEM%"=="hw" (
 	build.bat lsc %CPU% onlytwain 0x8739 nov
 ) else (
 	build.bat %CPU% 0x100 %NOV%
+	build.bat %CPU% onlytwain 0x139 nov
 	build.bat %CPU% onlytwain 0x200 nov
+	build.bat %CPU% onlytwain 0x239 nov
 	build.bat %CPU% onlytwain 0x300 nov
 	build.bat %CPU% onlytwain 0x302 nov
+	build.bat %CPU% onlytwain 0x339 nov
 	build.bat %CPU% onlytwain 0x400 nov
-	build.bat %CPU% onlytwain 0x139 nov
-	build.bat %CPU% onlytwain 0x239 nov
-	build.bat %CPU% onlytwain 0x439 nov
 	build.bat %CPU% onlytwain 0x402 nov
+	build.bat %CPU% onlytwain 0x439 nov
+	build.bat %CPU% onlytwain 0x7823 nov
 )
diff --git a/sane/scanner.cpp b/sane/scanner.cpp
index 3cab24f..7b21ec6 100644
--- a/sane/scanner.cpp
+++ b/sane/scanner.cpp
@@ -1768,9 +1768,10 @@ COM_API_IMPLEMENT(scanner, int, start(void))
 	else
 	{
 		std::wstring	msg(local_trans::a2u(hg_scanner_err_description(ret), CP_UTF8));
+		HWND			parent = setting_.get() ? setting_->hwnd() : NULL;
 		if (indicator_.get())
-			indicator_.reset();
-		MessageBoxW(NULL, msg.c_str(), L"\u542F\u52A8\u5931\u8D25", MB_OK | MB_ICONERROR);
+			indicator_->show(false);
+		MessageBoxW(parent, msg.c_str(), L"\u542F\u52A8\u5931\u8D25", MB_OK | MB_ICONERROR);
 	}
 	prev_start_result_ = ret;
 	is_scanning_ = ret == SANE_STATUS_GOOD;
@@ -2209,6 +2210,14 @@ COM_API_IMPLEMENT(scanner, bool, ui_show_setting(HWND parent, bool with_scan, bo
 {
 	SANEAPI	api = { NULL };
 
+	if (with_scan)
+	{
+		events_.clear();
+		images_.clear();
+		scan_msg_ = "OK";
+		scan_err_ = false;
+	}
+
 	api.sane_cancel_api = inner_sane_cancel;
 	api.sane_close_api = inner_sane_close;
 	api.sane_control_option_api = inner_sane_control_option;