diff --git a/api/api.lua b/api/api.lua
index f4eb6c1f..2d70f34d 100644
--- a/api/api.lua
+++ b/api/api.lua
@@ -765,7 +765,12 @@ function pfUI.api.LoadMovable(frame, init)
 
     for id, point in pairs(frame.posdata.pos) do
       local a, b, c, d, e = unpack(point)
-      if a and b then frame:SetPoint(a,b,c,d,e) end
+      -- skip if anchoring to itself (would cause WoW error)
+      if a and b and b ~= frame and b ~= frame:GetName() then
+        frame:SetPoint(a,b,c,d,e)
+      elseif a and (not b or b == frame or b == frame:GetName()) then
+        frame:SetPoint(a,d,e)
+      end
     end
   end
 end
@@ -1197,10 +1202,28 @@ end
 -- returns:   array of options as strings for pfUI.gui.bar
 function pfUI.api.BarLayoutOptions(barsize)
   assert(barsize > 0 and barsize <= NUM_ACTIONBAR_BUTTONS,"BarLayoutOptions: barsize "..tostring(barsize).." is invalid")
-  local options = {}
-  for i,layout in ipairs(pfGridmath[barsize]) do
-    options[i] = string.format("%d x %d",layout[1],layout[2])
+  local options, seen = {}, {}
+  local function add(option)
+    if not seen[option] then table.insert(options, option); seen[option] = true end
   end
+  for i,layout in ipairs(pfGridmath[barsize]) do
+    add(string.format("%d x %d",layout[1],layout[2]))
+  end
+  for _, option in ipairs({
+    "1 x 12", "1 x 10", "2 x 10", "2 x 5", "3 x 10", "3 x 5", "3 x 3",
+    "5 x 3", "10 x 3", "5 x 2", "10 x 2", "10 x 1", "12 x 1"
+  }) do add(option) end
+  table.sort(options, function(a, b)
+    local _, _, ac, ar = string.find(a, "(%d+)%s*x%s*(%d+)")
+    local _, _, bc, br = string.find(b, "(%d+)%s*x%s*(%d+)")
+    ac, ar = tonumber(ac) or 1, tonumber(ar) or 1
+    bc, br = tonumber(bc) or 1, tonumber(br) or 1
+    local ah = ac >= ar and 0 or 1
+    local bh = bc >= br and 0 or 1
+    if ah ~= bh then return ah < bh end
+    if ah == 0 then if ac ~= bc then return ac > bc end; return ar < br
+    else if ar ~= br then return ar > br end; return ac < bc end
+  end)
   return options
 end
 
@@ -1225,17 +1248,39 @@ function pfUI.api.BarLayoutFormfactor(option)
   end
 end
 
+local function ResolveBarLayout(barsize, formfactor, uneven)
+  local layout = tostring(formfactor or "")
+  local _, _, a, b = string.find(layout, "(%d+)%s*x%s*(%d+)")
+  if a and b then
+    local cols, rows = tonumber(a), tonumber(b)
+    cols = math.min(NUM_ACTIONBAR_BUTTONS, math.max(1, cols))
+    rows = math.min(NUM_ACTIONBAR_BUTTONS, math.max(1, rows))
+    local orientation = string.upper(uneven or "DOWN")
+    local mode = (orientation == "LEFT" or orientation == "RIGHT") and "cols" or "rows"
+    if mode == "rows" then
+      cols = math.max(1, math.min(cols, barsize))
+      rows = math.max(1, math.ceil(barsize / cols))
+    else
+      rows = math.max(1, math.min(rows, barsize))
+      cols = math.max(1, math.ceil(barsize / rows))
+    end
+    return cols, rows, mode, orientation
+  end
+  local index = pfUI.api.BarLayoutFormfactor(layout)
+  if not index then return nil end
+  local cols, rows = unpack(pfGridmath[barsize][index])
+  return cols, rows, "rows", "DOWN"
+end
+
 -- [ Bar Layout Size ] --
 -- 'bar'        frame reference,
 -- 'barsize'    integer number of buttons,
 -- 'formfactor' string formfactor in cols x rows,
 -- 'padding'    the spacing between buttons
-function pfUI.api.BarLayoutSize(bar,barsize,formfactor,iconsize,bordersize,padding)
+function pfUI.api.BarLayoutSize(bar,barsize,formfactor,iconsize,bordersize,padding,uneven)
   assert(barsize > 0 and barsize <= NUM_ACTIONBAR_BUTTONS,"BarLayoutSize: barsize "..tostring(barsize).." is invalid")
-  local formfactor = pfUI.api.BarLayoutFormfactor(formfactor)
-  local layout = pfGridmath[barsize] and pfGridmath[barsize][formfactor or 1]
-  if not layout then layout = pfGridmath[barsize] and pfGridmath[barsize][1] or {1,1} end
-  local cols, rows = unpack(layout)
+  local cols, rows = ResolveBarLayout(barsize, formfactor, uneven)
+  if not cols or not rows then cols, rows = unpack(pfGridmath[barsize][1]) end
   local width = (iconsize + bordersize*2+padding) * cols + padding
   local height = (iconsize + bordersize*2+padding) * rows + padding
   bar._size = {width,height}
@@ -1250,18 +1295,56 @@ end
 -- 'iconsize'     size of the button
 -- 'bordersize'   default bordersize
 -- 'padding'      the spacing between buttons
-function pfUI.api.BarButtonAnchor(button,basename,buttonindex,barsize,formfactor,iconsize,bordersize,padding)
+function pfUI.api.BarButtonAnchor(button,basename,buttonindex,barsize,formfactor,iconsize,bordersize,padding,uneven)
   assert(barsize > 0 and barsize <= NUM_ACTIONBAR_BUTTONS,"BarButtonAnchor: barsize "..tostring(barsize).." is invalid")
-  local formfactor = pfUI.api.BarLayoutFormfactor(formfactor)
+  local cols, rows, mode, orientation = ResolveBarLayout(barsize, formfactor, uneven)
+  if not cols or not rows then
+    cols, rows, mode, orientation = unpack(pfGridmath[barsize][1]), "rows", "DOWN"
+  end
   local parent = button:GetParent()
-  local layout = pfGridmath[barsize] and pfGridmath[barsize][formfactor or 1]
-  if not layout then layout = pfGridmath[barsize] and pfGridmath[barsize][1] or {1,1} end
-  local cols, rows = unpack(layout)
-  if buttonindex == 1 then
-    button._anchor = {"TOPLEFT", parent, "TOPLEFT", bordersize+padding, -bordersize-padding}
+  local step = iconsize + bordersize*2 + padding
+  local row, col
+  if mode == "cols" then
+    col = math.ceil(buttonindex / rows)
+    row = buttonindex - ((col-1) * rows)
   else
-    local col = buttonindex-((math.ceil(buttonindex/cols)-1)*cols)
-    button._anchor = col==1 and {"TOP",_G[basename..(buttonindex-cols)],"BOTTOM",0,-(bordersize*2+padding)} or {"LEFT",_G[basename..(buttonindex-1)],"RIGHT",(bordersize*2+padding),0}
+    row = math.ceil(buttonindex / cols)
+    col = buttonindex - ((row-1) * cols)
+  end
+  if mode == "cols" and orientation == "LEFT" then
+    local final_col = math.ceil(barsize / rows)
+    local count = barsize - (final_col - 1) * rows
+    if count > 0 and count < rows then
+      if col == final_col then col = 1 else col = col + 1 end
+    end
+  elseif mode == "rows" and orientation == "UP" then
+    local final_row = math.ceil(barsize / cols)
+    local count = barsize - (final_row - 1) * cols
+    if count > 0 and count < cols then
+      if row == final_row then row = 1 else row = row + 1 end
+    end
+  end
+  local x = bordersize + padding + (col - 1) * step
+  local y = -bordersize - padding - (row - 1) * step
+  if buttonindex == 1 then
+    button._anchor = {"TOPLEFT", parent, "TOPLEFT", x, y}
+  else
+    button._anchor = {"TOPLEFT", parent, "TOPLEFT", x, y}
+    if mode == "cols" then
+      local final_col = math.ceil(barsize / rows)
+      local count = barsize - (final_col - 1) * rows
+      local target_col = (orientation == "LEFT") and 1 or cols
+      if count > 0 and count < rows and col == target_col and row == 1 then
+        button._anchor[5] = button._anchor[5] - (rows - count) * step / 2
+      end
+    else
+      local final_row = math.ceil(barsize / cols)
+      local count = barsize - (final_row - 1) * cols
+      local target_row = (orientation == "UP") and 1 or rows
+      if count > 0 and count < cols and row == target_row and col == 1 then
+        button._anchor[4] = button._anchor[4] + (cols - count) * step / 2
+      end
+    end
   end
   return button._anchor
 end
@@ -1444,7 +1527,6 @@ function pfUI.api.GetNoNameObject(frame, objtype, layer, arg1, arg2)
   local arg2 = arg2 and gsub(arg2, "([%+%-%*%(%)%?%[%]%^])", "%%%1")
 
   local objects
-  if not frame or not frame.GetRegions then return end
   if objtype == "Texture" or objtype == "FontString" then
     objects = {frame:GetRegions()}
   else