diff --git a/build2/qt/HGScanner2/HGScanner2.pro b/build2/qt/HGScanner2/HGScanner2.pro
index b6c908dd..688ecbeb 100644
--- a/build2/qt/HGScanner2/HGScanner2.pro
+++ b/build2/qt/HGScanner2/HGScanner2.pro
@@ -130,7 +130,7 @@ unix {
 
     LIBS += -lpthread -ldl
     LIBS += -L$$PWD/../../build/$${MY_OS}/$${OEM_NAME}/$${MY_ARCH}/$${MY_CONFIGURE} -l$${OEM_PREFIX2}Base -l$${OEM_PREFIX2}ImgFmt -l$${OEM_PREFIX2}ImgProc\
-            -l$${OEM_PREFIX2}SaneUI -l$${OEM_PREFIX2}SaneUser
+            -l$${OEM_PREFIX2}TwainUI -l$${OEM_PREFIX2}SaneUser
 
     LIBS += -L$$PWD/../../../../release/$${MY_OS}/$${MY_ARCH2} -llang
 }
diff --git a/modules/sane_user/HGSaneImpl.cpp b/modules/sane_user/HGSaneImpl.cpp
index b6bcd6f8..9e1c8582 100644
--- a/modules/sane_user/HGSaneImpl.cpp
+++ b/modules/sane_user/HGSaneImpl.cpp
@@ -663,6 +663,7 @@ HGResult HGSaneDeviceImpl::Init(const HGChar* devName, SANE_Handle handle)
 	m_devName = devName;
     m_sourceImpl->m_saneApi.sane_set_io_mode_api(handle, SANE_FALSE);
 	m_devHandle = handle;
+    apply_current_config(m_devName.c_str(), m_devHandle, &m_sourceImpl->m_saneApi);
 	return HGBASE_ERR_OK;
 }
 
@@ -694,6 +695,7 @@ HGResult HGSaneDeviceImpl::Open(const HGChar* devName, HGChar* errInfo, HGUInt e
 	m_devName = devName;
     m_sourceImpl->m_saneApi.sane_set_io_mode_api(handle, SANE_FALSE);
 	m_devHandle = handle;
+    apply_current_config(m_devName.c_str(), m_devHandle, &m_sourceImpl->m_saneApi);
 	return HGBASE_ERR_OK;
 }
 
@@ -827,6 +829,7 @@ HGResult HGSaneDeviceImpl::ShowSettingDlg(HGWindow parent)
         return HGSANE_ERR_DEVICEOFFLINE;
     }
 
+    m_curDevice = this;
     int ret = show_setting_ui(m_devHandle, parent, &m_sourceImpl->m_saneApi, m_devName.c_str(), false, UIResultCallback);
     if (0 != ret)
     {
@@ -962,7 +965,6 @@ void HGAPI HGSaneDeviceImpl::ThreadFunc(HGThread thread, HGPointer param)
     if (NULL != p->m_eventFunc)
         p->m_eventFunc((HGSaneDevice)p, HGSANE_EVENT_TYPE_WORKING, p->m_eventParam);
 
-    int imageCount = 0;
     while (!p->m_stopThread)
     {
         SANE_Parameters params;