diff --git a/src/slic3r/GUI/WebGuideDialog.cpp b/src/slic3r/GUI/WebGuideDialog.cpp
index 6d86d51779..1ae709bcc5 100644
--- a/src/slic3r/GUI/WebGuideDialog.cpp
+++ b/src/slic3r/GUI/WebGuideDialog.cpp
@@ -38,6 +38,7 @@ GuideFrame::GuideFrame(GUI_App *pGUI, long style)
     : DPIDialog((wxWindow *) (pGUI->mainframe), wxID_ANY, "BambuStudio", wxDefaultPosition, wxDefaultSize, style),
 	m_appconfig_new()
 {
+    SetBackgroundColour(*wxWHITE);
     // INI
     m_SectionName = "firstguide";
     PrivacyUse    = true;
@@ -57,7 +58,9 @@ GuideFrame::GuideFrame(GUI_App *pGUI, long style)
         wxLogError("Could not init m_browser");
         return;
     }
-
+    m_browser->Hide();
+    m_browser->SetSize(0, 0);
+    
     SetSizer(topsizer);
 
     topsizer->Add(m_browser, wxSizerFlags().Expand().Proportion(1));
@@ -123,7 +126,6 @@ GuideFrame::~GuideFrame()
 void GuideFrame::load_url(wxString &url)
 {
     BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< " enter, url=" << url.ToStdString();
-    this->Show();
     WebView::LoadUrl(m_browser, url);
     m_browser->SetFocus();
     UpdateState();
@@ -223,7 +225,9 @@ void GuideFrame::OnNavigationRequest(wxWebViewEvent &evt)
 void GuideFrame::OnNavigationComplete(wxWebViewEvent &evt)
 {
     //wxLogMessage("%s", "Navigation complete; url='" + evt.GetURL() + "'");
-
+    m_browser->Show();
+    Layout();
+    
     wxString NewUrl = evt.GetURL();
 
     UpdateState();
diff --git a/src/slic3r/GUI/WebUserLoginDialog.cpp b/src/slic3r/GUI/WebUserLoginDialog.cpp
index e1ef014e9e..c94d9f4320 100644
--- a/src/slic3r/GUI/WebUserLoginDialog.cpp
+++ b/src/slic3r/GUI/WebUserLoginDialog.cpp
@@ -51,6 +51,7 @@ string &replace_str(string &str, const string &to_replaced, const string &newcha
 
 ZUserLogin::ZUserLogin() : wxDialog((wxWindow *) (wxGetApp().mainframe), wxID_ANY, "BambuStudio")
 {
+    SetBackgroundColour(*wxWHITE);
     // Url
     AppConfig * config   = wxGetApp().app_config;
     NetworkAgent* agent = wxGetApp().getAgent();
@@ -77,6 +78,8 @@ ZUserLogin::ZUserLogin() : wxDialog((wxWindow *) (wxGetApp().mainframe), wxID_AN
         wxLogError("Could not init m_browser");
         return;
     }
+    m_browser->Hide();
+    m_browser->SetSize(0, 0);
 
     // Log backend information
     // wxLogMessage(wxWebView::GetBackendVersionInfo().ToString());
@@ -143,7 +146,6 @@ bool ZUserLogin::run() {
 
 void ZUserLogin::load_url(wxString &url)
 {
-    this->Show();
     m_browser->LoadURL(url);
     m_browser->SetFocus();
     UpdateState();
@@ -190,7 +192,8 @@ void ZUserLogin::OnNavigationRequest(wxWebViewEvent &evt)
 void ZUserLogin::OnNavigationComplete(wxWebViewEvent &evt)
 {
     // wxLogMessage("%s", "Navigation complete; url='" + evt.GetURL() + "'");
-
+    m_browser->Show();
+    Layout();
     UpdateState();
 }