diff --git a/gui/builtinShipBrowser/sfBrowserItem.py b/gui/builtinShipBrowser/sfBrowserItem.py
index 16b7a4f24..bb30a040b 100644
--- a/gui/builtinShipBrowser/sfBrowserItem.py
+++ b/gui/builtinShipBrowser/sfBrowserItem.py
@@ -1,6 +1,7 @@
 # noinspection PyPackageRequirements
 import wx
 import gui.utils.draw as drawUtils
+import gui.mainFrame
 
 SB_ITEM_NORMAL = 0
 SB_ITEM_SELECTED = 1
@@ -245,6 +246,7 @@ class SFBrowserItem(wx.Window):
         self.highlighted = False
         self.selected = False
         self.bkBitmap = None
+        self.mainFrame = gui.mainFrame.MainFrame.getInstance()
 
         self.canBeDragged = False
 
@@ -311,6 +313,10 @@ class SFBrowserItem(wx.Window):
         self.canBeDragged = mode
 
     def OnLeftUp(self, event):
+        if self.mainFrame.supress_left_up:
+            wx.Yield()
+            self.mainFrame.supress_left_up = False
+            return
 
         if self.HasCapture():
             self.ReleaseMouse()
diff --git a/gui/mainFrame.py b/gui/mainFrame.py
index 9bd02feee..e5f9fd830 100644
--- a/gui/mainFrame.py
+++ b/gui/mainFrame.py
@@ -155,6 +155,7 @@ class MainFrame(wx.Frame):
         pyfalog.debug("Initialize MainFrame")
         self.title = title
         wx.Frame.__init__(self, None, wx.ID_ANY, self.title)
+        self.supress_left_up = False
 
         MainFrame.__instance = self
 
@@ -433,6 +434,7 @@ class MainFrame(wx.Frame):
                             style=wx.FD_SAVE,
                             defaultFile=defaultFile)
         if dlg.ShowModal() == wx.ID_OK:
+            self.supress_left_up = True
             format_ = dlg.GetFilterIndex()
             path = dlg.GetPath()
             if format_ == 0:
@@ -977,6 +979,7 @@ class MainFrame(wx.Frame):
         )
 
         if dlg.ShowModal() == wx.ID_OK:
+            self.supress_left_up = True
             self.waitDialog = wx.BusyInfo("Importing Character...")
             sCharacter = Character.getInstance()
             sCharacter.importCharacter(dlg.GetPaths(), self.importCharacterCallback)