Bug #67731 tried to connect to a saved connection and I got a general error
Submitted: 27 Nov 2012 19:16 Modified: 28 Jan 2013 13:33
Reporter: c rousseau Email Updates:
Status: No Feedback Impact on me:
None 
Category:MySQL Workbench Severity:S3 (Non-critical)
Version:5.2.44 OS:Windows (Microsoft Windows 7 Enterprise Edition Service Pack 1 (build 7601), 64-bit)
Assigned to: CPU Architecture:Any
Tags: WBBugReporter

[27 Nov 2012 19:16] c rousseau
Description:
see synopsis

----- Developer Notes -----

MySQL Workbench CE for Windows version 5.2.44  revision 9933
Configuration Directory: C:\Users\crousseau.DSONE\AppData\Roaming\MySQL\Workbench
Data Directory: C:\Program Files (x86)\MySQL\MySQL Workbench 5.2 CE
Cairo Version: 1.8.8
OS: Microsoft Windows 7 Enterprise Edition Service Pack 1 (build 7601), 64-bit
CPU: 2x Intel(R) Core(TM)2 Duo CPU     T7700  @ 2.40GHz, 2.0 GiB RAM
Active video adapter (0): NVIDIA Quadro FX 570M
Installed video RAM: 256 MB
Current video mode: 1440 x 900 x 4294967296 colors
Used bit depth: 32
Driver version: 8.16.11.8694
Installed display drivers: nvd3dumx.dll,nvwgf2umx.dll,nvwgf2umx.dll,nvd3dum,nvwgf2um,nvwgf2um
Current user language: English (United States)

Exception = System.ArgumentException
Message = Parameter is not valid.
FullText = System.ArgumentException: Parameter is not valid.
   at System.Drawing.Bitmap..ctor(String filename, Boolean useIcm)
   at MySQL.Forms.TriangleNodeControl..ctor()
   at MySQL.Forms.TreeNodeViewImpl.add_column(TreeColumnType type, basic_string<char\,std::char_traits<char>\,std::allocator<char> >* name, Int32 initial_width, Boolean editable)
   at MySQL.Forms.TreeNodeViewImpl.add_column(TreeNodeView* self, TreeColumnType type, basic_string<char\,std::char_traits<char>\,std::allocator<char> >* name, Int32 initial_width, Boolean editable)
   at MySQL.MCallback5<int\,mforms::TreeNodeView \*\,enum mforms::TreeColumnType\,std::basic_string<char\,std::char_traits<char>\,std::allocator<char> > const \&\,int\,bool>.cpp_callback(TreeNodeView* a1, TreeColumnType a2, basic_string<char\,std::char_traits<char>\,std::allocator<char> >* a3, Int32 a4, Boolean a5)
   at MySQL.Forms.DrawBoxImpl.drawbox_mouse_double_click(Object sender, MouseEventArgs e)
   at System.Windows.Forms.Control.OnMouseDoubleClick(MouseEventArgs e)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

How to repeat:
try to sign in to a saved, tested connection
[28 Dec 2012 13:33] MySQL Verification Team
Please try version 5.2.45. Thanks.
[29 Jan 2013 1:00] Bugs System
No feedback was provided for this bug for over a month, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".