Nope. Removed that shortcut but nothing changed. Docky still freezes on bookmarks docklet removal. My thread dump:

Full thread dump:

"<unnamed thread>" tid=0x0x7fb81c18f730 this=0x0x7fb81c042e58 thread handle 0x404 state : not waiting owns ()
  at (wrapper managed-to-native) System.DateTime.GetNow () <0x00042>
  at (wrapper managed-to-native) System.DateTime.GetNow () <0xffffffff>
  at System.DateTime.get_UtcNow () <0x0000f>
  at Docky.Interface.DockWindow.<get_DockWidth>m__4F (Docky.Items.AbstractDockItem) <0x000b7>
  at System.Linq.Enumerable/<Sum>c__AnonStorey2F`1<object>.<>m__60 (int,object) <0x00037>
  at System.Linq.Enumerable.Sum<Docky.Items.AbstractDockItem, int> (System.Collections.Generic.IEnumerable`1<Docky.Items.AbstractDockItem>,System.Func`3<int, Docky.Items.AbstractDockItem, int>) <0x0006a>
  at System.Linq.Enumerable.Sum<object> (System.Collections.Generic.IEnumerable`1<object>,System.Func`2<object, int>) <0x000bd>
  at Docky.Interface.DockWindow.get_DockWidth () <0x00077>
  at Docky.Interface.DockWindow.UpdateMaxIconSize () <0x000e3>
  at Docky.Interface.DockWindow.DrawDock (Docky.CairoHelper.DockySurface) <0x000ef>
  at Docky.Interface.DockWindow.OnExposeEvent (Gdk.EventExpose) <0x00203>
  at Gtk.Widget.exposeevent_cb (intptr,intptr) <0x00077>
  at (wrapper native-to-managed) Gtk.Widget.exposeevent_cb (intptr,intptr) <0xffffffff>
  at (wrapper managed-to-native) Gtk.Application.gtk_main () <0x00052>
  at (wrapper managed-to-native) Gtk.Application.gtk_main () <0xffffffff>
  at Gtk.Application.Run () <0x0000b>
  at Docky.Docky.Main (string[]) <0x00277>
  at (wrapper runtime-invoke) Docky.Docky.runtime_invoke_void_object (object,intptr,intptr,intptr) <0xffffffff>

"<threadpool thread>" tid=0x0x7fb8077ee910 this=0x0x7fb80d67c4c8 thread handle 0x428 state : interrupted state owns ()
  at (wrapper managed-to-native) System.Threading.WaitHandle.WaitAny_internal (System.Threading.WaitHandle[],int,bool) <0x0004b>
  at (wrapper managed-to-native) System.Threading.WaitHandle.WaitAny_internal (System.Threading.WaitHandle[],int,bool) <0xffffffff>
  at System.Threading.WaitHandle.WaitAny (System.Threading.WaitHandle[],System.TimeSpan,bool) <0x00077>
  at System.Threading.RegisteredWaitHandle.Wait (object) <0x000bb>
  at (wrapper runtime-invoke) object.runtime_invoke_void__this___object (object,intptr,intptr,intptr) <0xffffffff>

"<threadpool thread>" tid=0x0x7fb807bf8910 this=0x0x7fb80d67c990 thread handle 0x425 state : interrupted state owns ()

"<threadpool thread>" tid=0x0x7fb807df9910 this=0x0x7fb80dd897f8 thread handle 0x41f state : interrupted state owns ()
  at (wrapper managed-to-native) System.Threading.WaitHandle.WaitAny_internal (System.Threading.WaitHandle[],int,bool) <0x0004b>
  at (wrapper managed-to-native) System.Threading.WaitHandle.WaitAny_internal (System.Threading.WaitHandle[],int,bool) <0xffffffff>
  at System.Threading.WaitHandle.WaitAny (System.Threading.WaitHandle[],System.TimeSpan,bool) <0x00077>
  at System.Threading.RegisteredWaitHandle.Wait (object) <0x000bb>
  at (wrapper runtime-invoke) object.runtime_invoke_void__this___object (object,intptr,intptr,intptr) <0xffffffff>
Full thread dump:

"<threadpool thread>" tid=0x0x7fb807bf8910 this=0x0x7fb80d67c990 thread handle 0x425 state : interrupted state owns ()

"<unnamed thread>" tid=0x0x7fb81c18f730 this=0x0x7fb81c042e58 thread handle 0x404 state : not waiting owns ()
  at (wrapper managed-to-native) Gtk.Application.gtk_main () <0x00052>
  at (wrapper managed-to-native) Gtk.Application.gtk_main () <0xffffffff>
  at Gtk.Application.Run () <0x0000b>
  at Docky.Docky.Main (string[]) <0x00277>
  at (wrapper runtime-invoke) Docky.Docky.runtime_invoke_void_object (object,intptr,intptr,intptr) <0xffffffff>

"<threadpool thread>" tid=0x0x7fb80c80b910 this=0x0x7fb80dd89990 thread handle 0x4f9 state : interrupted state owns ()

"<threadpool thread>" tid=0x0x7fb8077ee910 this=0x0x7fb80d67c4c8 thread handle 0x428 state : interrupted state owns ()
Terminated