Yes, just the eyedropper. I wonder if it has something to do with the way I
have transparencies set up. I usually have a window open underneath.
Haven't checked it, been busy with other things.

On Sat, Jan 21, 2012 at 9:08 AM, Robert Nordan <email address hidden>wrote:

> Yes, I think reinstall might be your best bet right now. Is it really
> only the eyedropper where this happens?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/914554
>
> Title:
>  exception on using eyedropper select
>
> Status in Pinta:
>  New
>
> Bug description:
>  Using Xubuntu 11.10 with gnome (3) and kde libraries both installed. I
> imagine I'm missing some dependancies?
>  Upon selecting eyedropper tool, the following exception repeatedly shows:
>
>  Unhandled exception:
>  Exception has been thrown by the target of an invocation.
>  Details:
>  System.Reflection.TargetInvocationException: Exception has been thrown by
> the target of an invocation. ---> System.NullReferenceException: Object
> reference not set to an instance of an object
>    at Pinta.Core.GdkExtensions.Invalidate (Gdk.Window w) [0x00000] in
> <filename unknown>:0
>    at Pinta.Gui.Widgets.ColorPaletteWidget.Palette_ColorChanged
> (System.Object sender, System.EventArgs e) [0x00000] in <filename unknown>:0
>    at Pinta.Core.PaletteManager.OnPrimaryColorChanged () [0x00000] in
> <filename unknown>:0
>    at Pinta.Core.PaletteManager.set_PrimaryColor (Color value) [0x00000]
> in <filename unknown>:0
>    at Pinta.Tools.ColorPickerTool.OnMouseDown (Gtk.DrawingArea canvas,
> Gtk.ButtonPressEventArgs args, PointD point) [0x00000] in <filename
> unknown>:0
>    at Pinta.Core.BaseTool.DoMouseDown (Gtk.DrawingArea canvas,
> Gtk.ButtonPressEventArgs args, PointD point) [0x00000] in <filename
> unknown>:0
>    at Pinta.Gui.Widgets.PintaCanvas.<PintaCanvas>m__E (System.Object
> sender, Gtk.ButtonPressEventArgs e) [0x00000] in <filename unknown>:0
>    at (wrapper managed-to-native)
> System.Reflection.MonoMethod:InternalInvoke
> (System.Reflection.MonoMethod,object,object[],System.Exception&)
>    at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags
> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
> System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0
>    --- End of inner exception stack trace ---
>    at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags
> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
> System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0
>    at System.Reflection.MethodBase.Invoke (System.Object obj,
> System.Object[] parameters) [0x00000] in <filename unknown>:0
>    at System.Delegate.DynamicInvokeImpl (System.Object[] args) [0x00000]
> in <filename unknown>:0
>    at System.MulticastDelegate.DynamicInvokeImpl (System.Object[] args)
> [0x00000] in <filename unknown>:0
>    at System.Delegate.DynamicInvoke (System.Object[] args) [0x00000] in
> <filename unknown>:0
>    at GLib.Signal.ClosureInvokedCB (System.Object o,
> GLib.ClosureInvokedArgs args) [0x00000] in <filename unknown>:0
>    at GLib.SignalClosure.Invoke (GLib.ClosureInvokedArgs args) [0x00000]
> in <filename unknown>:0
>    at GLib.SignalClosure.MarshalCallback (IntPtr raw_closure, IntPtr
> return_val, UInt32 n_param_vals, IntPtr param_values, IntPtr
> invocation_hint, IntPtr marshal_data) [0x00000] in <filename unknown>:0
>
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> https://bugs.launchpad.net/pinta/+bug/914554/+subscriptions
>