diff --git a/code/apps/app-flash.lua b/code/apps/app-flash.lua
index dfba972..e1ff865 100644
--- a/code/apps/app-flash.lua
+++ b/code/apps/app-flash.lua
@@ -4,6 +4,10 @@
 local event = require("event")(neo)
 local neoux = require("neoux")(event, neo)
 
--- label
--- [           ]
--- <read><write>
+-- 1234567890123456789012345
+-- ABCDEF12 Lua BIOS
+-- <get><set> <data> <label>
+-- 21FEDCBA Nuclear Disk
+-- <get><set> <data> <label>
+
+
diff --git a/code/apps/app-klogo.lua b/code/apps/app-klogo.lua
new file mode 100644
index 0000000..b6fed99
--- /dev/null
+++ b/code/apps/app-klogo.lua
@@ -0,0 +1,50 @@
+-- This is released into the public domain.
+-- No warranty is provided, implied or otherwise.
+
+local event = require("event")(neo)
+local neoux = require("neoux")(event, neo)
+local braille = require("braille")
+local icecap = neo.requireAccess("x.neo.pub.base", "loadimg")
+local qt = icecap.open("/logo.data", false)
+
+local lc = {}
+local lcdq = {}
+local queueSize = 4
+if os.totalMemory() > (256 * 1024) then
+ queueSize = 40
+end
+for i = 1, queueSize do
+ lcdq[i] = 0
+end
+local function getLine(y)
+ if not lc[y] then
+  local idx = (y - 1) * 120
+  qt.seek("set", idx)
+  if lcdq[1] then
+   lc[table.remove(lcdq, 1)] = nil
+  end
+  table.insert(lcdq, y)
+  lc[y] = qt.read(120) or ""
+ end
+ return lc[y]
+end
+
+local running = true
+
+neoux.create(20, 10, nil, neoux.tcwindow(20, 10, {
+ braille.new(1, 1, 20, 10, {
+  selectable = true,
+  get = function (window, x, y, bg, fg, selected, colour)
+   local data = getLine(y)
+   local idx = ((x - 1) * 3) + 1
+   return data:byte(idx) or 255, data:byte(idx + 1) or 0, data:byte(idx + 2) or 255
+  end
+ }, 1)
+}, function (w)
+ w.close()
+ running = false
+end, 0xFFFFFF, 0))
+
+while running do
+ event.pull()
+end
diff --git a/code/apps/sys-everest.lua b/code/apps/sys-everest.lua
index 895c06d..eb16887 100644
--- a/code/apps/sys-everest.lua
+++ b/code/apps/sys-everest.lua
@@ -62,20 +62,25 @@ local lIM = 1
 local shuttingDown = false
 
 local savingThrow = neo.requestAccess("x.neo.sys.manage")
+local function dying()
+ local primary = (monitors[1] or {})[2] or ""
+ for _, v in ipairs(monitors) do
+  pcall(screens.disclaim, v[2])
+ end
+ monitors = {}
+ neo.executeAsync("sys-init", primary)
+ -- In this case the surfaces are leaked and hold references here. They have to be removed manually.
+ -- Do this via a "primary event" (k.deregistration) and "deathtrap events"
+ -- If a process evades the deathtrap then it clearly has reason to stay alive regardless of Everest status.
+ -- Also note, should savingThrow fail, neo.dead is now a thing.
+ for _, v in ipairs(surfaces) do
+  pcall(v[6], "line", 1)
+  pcall(v[6], "line", 2)
+ end
+end
 if savingThrow then
  savingThrow.registerForShutdownEvent()
- savingThrow.registerSavingThrow(function ()
-  neo.executeAsync("sys-init", monitors[1][2])
-  -- In this case the surfaces are leaked and hold references here. They have to be removed manually.
-  -- Do this via a "primary event" (k.deregistration) and "deathtrap events"
-  -- If a process evades the deathtrap then it clearly has reason to stay alive regardless of Everest status.
-  -- Also note, should savingThrow fail, neo.dead is now a thing.
-  monitors = {}
-  for _, v in ipairs(surfaces) do
-   pcall(v[6], "line", 1)
-   pcall(v[6], "line", 2)
-  end
- end)
+ savingThrow.registerSavingThrow(dying)
 end
 
 local function renderingAllowed()
@@ -165,8 +170,8 @@ local function updateRegion(monitorId, x, y, w, h, surfaceSpanCache)
      doBackgroundLine(m, mg, bdx, bdy, bdl)
      backgroundMarkStart = nil
     end
-    if not surfaceSpanCache[monitorId .. t .. "_" .. ty] then
-     surfaceSpanCache[monitorId .. t .. "_" .. ty] = true
+    if not surfaceSpanCache[monitorId .. "_" .. t .. "_" .. ty] then
+     surfaceSpanCache[monitorId .. "_" .. t .. "_" .. ty] = true
      surfaces[t][6]("line", ty)
     end
    elseif not backgroundMarkStart then
@@ -211,15 +216,26 @@ local function reconcileAll()
   -- About to update whole screen anyway so avoid the wait.
   v[1], v[2], v[3] = ensureOnscreen(v[1], v[2], v[3], v[4], v[5])
  end
- for k, v in ipairs(monitors) do
+ local k = 1
+ while k <= #monitors do
+  local v = monitors[k]
   local mon, rb = v[1]()
   if rb then
    monitorResetBF(v)
   end
   if mon then
+   -- This *can* return null if something went wonky. Let's detect that
    v[3], v[4] = mon.getResolution()
+   if not v[3] then
+    neo.emergency("everest: monitor went AWOL and nobody told me u.u")
+    table.remove(monitors, k)
+    v = nil
+   end
+  end
+  if v then
+   updateRegion(k, 1, 1, v[3], v[4], {})
+   k = k + 1
   end
-  updateRegion(k, 1, 1, v[3], v[4], {})
  end
  updateStatus()
 end
@@ -246,6 +262,14 @@ local function moveSurface(surface, m, x, y, w, h, force)
    end
    if cb then
     cb.copy(ox, oy, w, h, x - ox, y - oy)
+    if surface == surfaces[1] then
+     local cacheControl = {}
+     for i = 1, h do
+      cacheControl[om .. "_1_" .. i] = true
+     end
+     updateRegion(om, ox, oy, ow, oh, cacheControl)
+     return
+    end
    end
   end
  end
@@ -445,6 +469,17 @@ everestProvider(function (pkg, pid, sendSig)
     moveSurface(surf, nil, x, y, w, h, true)
     return w, (h - 1)
    end,
+   getDepth = function ()
+    if neo.dead then return false end
+    local m = monitors[surf[1]]
+    if not m then return false end
+    local cb, rb = m[1]()
+    if not cb then return false end
+    if rb then
+     monitorResetBF(m)
+    end
+    return cb.getDepth()
+   end,
    span = function (x, y, text, bg, fg)
     if neo.dead then error("everest died") end
     if type(x) ~= "number" then error("X must be number.") end
@@ -481,8 +516,7 @@ everestSessionProvider(function (pkg, pid, sendSig)
   endSession = function (gotoBristol)
    shuttingDown = true
    if gotoBristol then
-    -- Notably, savingThrow only triggers for error-death...
-    neo.executeAsync("sys-init", (monitors[1] or {})[2])
+    dying()
    end
   end
  }
@@ -545,14 +579,16 @@ local function key(ka, kc, down)
   end
  end
  if focus then
-  lIM = focus[1]
+  if kc ~= 56 then
+   lIM = focus[1]
+  end
   focus[6]("key", ka, kc, down)
  end
 end
 
 -- take all displays!
 local function performClaim(s3)
- local gpu = screens.claim(s3)
+ local gpu, _ = screens.claim(s3)
  local gpucb = gpu and (gpu())
  if gpucb then
   local w, h = gpucb.getResolution()
@@ -571,6 +607,12 @@ while not shuttingDown do
  local s = {coroutine.yield()}
  if renderingAllowed() then
   if s[1] == "h.key_down" then
+   local m = screens.getMonitorByKeyboard(s[2])
+   for k, v in ipairs(monitors) do
+    if v[2] == m then
+     lIM = k
+    end
+   end   
    key(s[3], s[4], true)
   end
   if s[1] == "h.key_up" then
diff --git a/code/apps/sys-glacier.lua b/code/apps/sys-glacier.lua
index 4afb99f..5259e71 100644
--- a/code/apps/sys-glacier.lua
+++ b/code/apps/sys-glacier.lua
@@ -43,7 +43,7 @@ local settings = {
  ["pub.clipboard"] = "",
  ["sys-init.shell"] = "sys-everest",
  ["run.sys-icecap"] = "yes",
- -- scr.w/h/d.<uuid>
+ -- scr.w/h/d/t.<uuid>
 }
 
 local function loadSettings()
@@ -96,8 +96,9 @@ local function getGPU(monitor)
  local bestD = 0
  for v in gpus.list() do
   v.bind(monitor.address, false)
-  currentGPUBinding[v.address] = monitor.address
-  local d = v.maxDepth()
+  currentGPUBinding[v.address] = nil
+  local w, h = v.maxResolution()
+  local d = v.maxDepth() * w * h
   if d > bestD then
    bestG = v
    bestD = d
@@ -131,22 +132,27 @@ local function getMonitorSettings(a)
  local w = tonumber(settings["scr.w." .. a]) or 80
  local h = tonumber(settings["scr.h." .. a]) or 25
  local d = tonumber(settings["scr.d." .. a]) or 8
+ local t = ((settings["scr.t." .. a] == "yes") and "yes") or "no"
  w, h, d = math.floor(w), math.floor(h), math.floor(d)
- return w, h, d
+ return w, h, d, t
 end
 local function setupMonitor(gpu, monitor)
+ monitor.setPrecise(true)
+ monitor.turnOn()
  gpu.bind(monitor.address, false)
  currentGPUBinding[gpu.address] = monitor.address
  local maxW, maxH = gpu.maxResolution()
  local maxD = gpu.maxDepth()
- local w, h, d = getMonitorSettings(monitor.address)
+ local w, h, d, t = getMonitorSettings(monitor.address)
  w, h, d = math.min(w, maxW), math.min(h, maxH), math.min(d, maxD)
+ monitor.setTouchModeInverted(t == "yes")
  settings["scr.w." .. monitor.address] = tostring(w)
  settings["scr.h." .. monitor.address] = tostring(h)
  settings["scr.d." .. monitor.address] = tostring(d)
  sRattle("scr.w." .. monitor.address, tostring(w))
  sRattle("scr.h." .. monitor.address, tostring(h))
  sRattle("scr.d." .. monitor.address, tostring(d))
+ sRattle("scr.t." .. monitor.address, t)
  gpu.setResolution(w, h)
  gpu.setDepth(d)
  pcall(saveSettings)
@@ -226,6 +232,15 @@ donkonitRDProvider(function (pkg, pid, sendSig)
   end
  end}
  return {
+  getMonitorByKeyboard = function (kb)
+   for v in screens.list() do
+    for _, v2 in ipairs(v.getKeyboards()) do
+     if v2 == kb then
+      return v.address
+     end
+    end
+   end
+  end,
   getClaimable = function ()
    local c = {}
    -- do we have gpu?
@@ -272,7 +287,7 @@ donkonitRDProvider(function (pkg, pid, sendSig)
          return v, didBind
         end
        end
-      end
+      end, v
      end
     end
    end
diff --git a/code/apps/sys-init.lua b/code/apps/sys-init.lua
index 20316a0..28fd874 100644
--- a/code/apps/sys-init.lua
+++ b/code/apps/sys-init.lua
@@ -329,10 +329,10 @@ local function initializeSystem()
  if gpu then
   screen = screen.address
   gpu.bind(screen, true)
-  gpu.setDepth(gpu.maxDepth())
   local gW, gH = gpu.maxResolution()
   gW, gH = math.min(80, gW), math.min(25, gH)
   gpu.setResolution(gW, gH)
+  pcall(gpu.setDepth, gpu.maxDepth()) -- can crash on OCEmu if done at the "wrong time"
   gpu.setForeground(0x000000)
  end
  local w = 1
@@ -420,12 +420,6 @@ end
 -- Actual sequence
 
 if callerPkg ~= nil then
- -- Everest can call into this to force a login screen
- -- In this case Everest dies, then starts Bristol.
- -- 
- if callerPkg ~= "sys-everest" then
-  return
- end
  screen = callerScr
  -- Skip to "System initialized" (Everest either logged off, or died & used a Saving Throw to restart)
 else
diff --git a/code/data/app-claw/local.lua b/code/data/app-claw/local.lua
index a390f82..f76a7a6 100644
--- a/code/data/app-claw/local.lua
+++ b/code/data/app-claw/local.lua
@@ -15,6 +15,7 @@ return {
    "libs/event.lua",
    "libs/serial.lua",
    "libs/neoux.lua",
+   "libs/braille.lua",
    "libs/sys-filewrap.lua"
   },
  },
@@ -103,6 +104,22 @@ return {
    "apps/app-taskmgr.lua"
   }
  },
+ ["app-klogo"] = {
+  desc = "KittenOS NEO Logo",
+  v = 0,
+  deps = {
+   "neo"
+  },
+  dirs = {
+   "apps",
+   "data",
+   "data/app-klogo"
+  },
+  files = {
+   "apps/app-klogo.lua",
+   "data/app-klogo/logo.data"
+  },
+ },
  ["app-flash"] = {
   desc = "KittenOS NEO EEPROM Flasher",
   v = 0,
@@ -142,6 +159,7 @@ return {
    "neo-icecap",
    "neo-secpolicy",
    "neo-coreapps",
+   "app-klogo",
    "app-flash",
    "app-claw"
   },
diff --git a/code/data/app-klogo/logo.data b/code/data/app-klogo/logo.data
new file mode 100644
index 0000000..5cbc81c
Binary files /dev/null and b/code/data/app-klogo/logo.data differ
diff --git a/code/init.lua b/code/init.lua
index 139eac6..6064823 100644
--- a/code/init.lua
+++ b/code/init.lua
@@ -209,21 +209,11 @@ local function execEvent(k, ...)
   local r, reason = coroutine.resume(v.co, ...)
   -- Mostly reliable accounting
   v.cpuUsage = v.cpuUsage + (computer.uptime() - timerA)
-  local dead = not r
-  local hasReason = dead
-  if not dead then
-   if coroutine.status(v.co) == "dead" then
-    dead = true
-   end
-  end
+  reason = ((not r) and tostring(reason)) or nil
+  local dead = (not not reason) or coroutine.status(v.co) == "dead"
   if dead then
-   if hasReason then
-    reason = tostring(reason)
-   else
-    reason = nil
-   end
    termProc(k, reason)
-   return hasReason
+   return not not reason
   end
  end
 end
@@ -349,6 +339,7 @@ function runProgramPolicy(ipkg, pkg, pid, ...)
    return nil, "non-sys app trying to start sys app"
   end
  end
+ return true
 end
 
 function retrieveAccess(perm, pkg, pid)
@@ -459,22 +450,26 @@ end
 local start = nil
 
 function start(pkg, ...)
- local args = {...}
  local proc = {}
  local pid = lastPID
  lastPID = lastPID + 1
 
  local function startFromUser(ipkg, ...)
-  ensureType(pkg, "string")
-  ensurePathComponent(pkg .. ".lua")
-  runProgramPolicy(ipkg, pkg, pid, ...)
-  return start(ipkg, pkg, pid, ...)
+  ensureType(ipkg, "string")
+  ensurePathComponent(ipkg .. ".lua")
+  local k, r = runProgramPolicy(ipkg, pkg, pid, ...)
+  if k then
+   return start(ipkg, pkg, pid, ...)
+  else
+   return k, r
+  end
  end
 
  local function osExecuteCore(handler, ...)
   local pid, err = startFromUser(...)
   while pid do
    local sig = {coroutine.yield()}
+   handler(table.unpack(sig))
    if sig[1] == "k.procdie" then
     if sig[3] == pid then
      return 0, sig[4]
@@ -528,11 +523,11 @@ function start(pkg, ...)
   if not handler then handler = function() end end
   while true do
    local n = {coroutine.yield()}
+   handler(table.unpack(n))
    if n[1] == "k.securityresponse" then
     -- Security response - if it involves the permission, then take it
     if n[2] == perm then return n[3] end
    end
-   handler(table.unpack(n))
   end
  end
  env.neo.requireAccess = function (perm, reason)
@@ -552,7 +547,7 @@ function start(pkg, ...)
  if not appfunc then
   return nil, r
  end
- proc.co = coroutine.create(function (...) local r = {xpcall(appfunc, debug.traceback)} if not r[1] then error(table.unpack(r, 2)) end return table.unpack(r, 2) end)
+ proc.co = coroutine.create(function (...) local r = {xpcall(appfunc, debug.traceback, ...)} if not r[1] then error(table.unpack(r, 2)) end return table.unpack(r, 2) end)
  proc.pkg = pkg
  proc.access = {
   -- These permissions are the "critical set".
diff --git a/code/libs/braille.lua b/code/libs/braille.lua
new file mode 100644
index 0000000..b075754
--- /dev/null
+++ b/code/libs/braille.lua
@@ -0,0 +1,177 @@
+-- This is released into the public domain.
+-- No warranty is provided, implied or otherwise.
+
+-- Braille Neoux Component
+-- Callbacks :
+--  selectable (boolean)
+--  key(window, update, a, c, d)
+--  touch(window, update, x, y, button)
+--  drag(window, update, x, y, button)
+--  drop(window, update, x, y, button)
+--  scroll(window, update, x, y, button)
+--  get(window, x, y, bg, fg, selected) -> r,g,b (REQUIRED)
+-- REMINDER:
+-- 03
+-- 14
+-- 25
+-- 67
+local function dotDist(ra, ga, ba, rb, gb, bb)
+ local dR, dG, dB = math.abs(ra - rb), math.abs(ga - gb), math.abs(ba - bb)
+ return (dR * 0.299) + (dG * 0.587) + (dB * 0.114)
+end
+local function dotGet(p, ra, ga, ba, rb, gb, bb, rc, gc, bc, pos, col)
+ if not col then
+  -- Use our own magic
+  local res = false
+  local luma = (ra * 0.299) + (ga * 0.587) + (ba * 0.114)
+  if luma > 96 and luma < 160 then
+   res = pos
+  elseif luma >= 160 then
+   res = true
+  end
+  return (res and p) or 0
+ end
+ local distA = dotDist(ra, ga, ba, rb, gb, bb)
+ local distB = dotDist(ra, ga, ba, rc, gc, bc)
+ local distAB = dotDist(rb, gb, bb, rc, gc, bc)
+ local distC = dotDist(ra, ga, ba, (rb + rc) / 2, (gb + gc) / 2, (bb + bc) / 2)
+ -- If A and B are close,
+ if (distAB < 32) and (distC < (math.min(distA, distB) * 4)) then
+  return (pos and p) or 0
+ end
+ return ((distB < distA) and p) or 0
+end
+local function cTransform(core)
+ return function (window, update, x, y, xI, yI, blah)
+  x = x + math.ceil(xI - 0.5)
+  y = y + math.ceil((yI - 0.25) * 4)
+  core(window, update, x, y, blah)
+ end
+end
+local function colourize(mark, ...)
+ local t = {...}
+ local bCR = 0
+ local bCG = 0
+ local bCB = 0
+ if not mark then
+  local nLuma = -1
+  for i = 1, #t do
+   local luma = (t[i][1] * 0.299) + (t[i][2] * 0.587) + (t[i][3] * 0.114)
+   if luma > nLuma then
+    bCR = t[i][1]
+    bCG = t[i][2]
+    bCB = t[i][3]
+    nLuma = luma
+   end
+  end
+  return bCR, bCG, bCB
+ else
+  local bCTS = math.huge
+  for i = 1, #t do
+   local ts = -dotDist(mark[1], mark[2], mark[3], table.unpack(t[i]))
+   if ts < bCTS then
+    bCR = t[i][1]
+    bCG = t[i][2]
+    bCB = t[i][3]
+    bCTS = ts
+   end
+  end
+ end
+ return bCR, bCG, bCB
+end
+local function packRGB(r, g, b)
+ return (r * 65536) + (g * 256) + b
+end
+heldRef = neo.wrapMeta({
+ new = function (x, y, w, h, cbs, colour)
+  local control
+  control = {
+   x = x,
+   y = y,
+   w = w,
+   h = h,
+   selectable = cbs.selectable,
+   key = cbs.key,
+   touch = cbs.touch and cTransform(cbs.touch),
+   drag = cbs.drag and cTransform(cbs.drag),
+   drop = cbs.drop and cTransform(cbs.drop),
+   scroll = cbs.scroll and cTransform(cbs.scroll),
+   line = function (window, x, y, iy, bg, fg, selected)
+    local colour = (window.getDepth() > 1) and colour
+    local str = ""
+    local bgR = 0
+    local bgG = 0
+    local bgB = 0
+    local fgR = 255
+    local fgG = 255
+    local fgB = 255
+    bg = 0
+    fg = 0xFFFFFF
+    local ca = 0
+    for p = 1, control.w do
+     local i = 0x2800
+     local xb = (p * 2) - 1
+     local yb = (iy * 4) - 3
+     local dot0R, dot0G, dot0B = cbs.get(window, xb, yb, bg, fg, selected, colour)
+     local dot1R, dot1G, dot1B = cbs.get(window, xb, yb + 1, bg, fg, selected, colour)
+     local dot2R, dot2G, dot2B = cbs.get(window, xb, yb + 2, bg, fg, selected, colour)
+     local dot3R, dot3G, dot3B = cbs.get(window, xb + 1, yb, bg, fg, selected, colour)
+     local dot4R, dot4G, dot4B = cbs.get(window, xb + 1, yb + 1, bg, fg, selected, colour)
+     local dot5R, dot5G, dot5B = cbs.get(window, xb + 1, yb + 2, bg, fg, selected, colour)
+     local dot6R, dot6G, dot6B = cbs.get(window, xb, yb + 3, bg, fg, selected, colour)
+     local dot7R, dot7G, dot7B = cbs.get(window, xb + 1, yb + 3, bg, fg, selected, colour)
+     if colour then
+      local obgR, obgG, obgB = colourize(nil,
+       {dot0R, dot0G, dot0B},
+       {dot1R, dot1G, dot1B},
+       {dot2R, dot2G, dot2B},
+       {dot3R, dot3G, dot3B},
+       {dot4R, dot4G, dot4B},
+       {dot5R, dot5G, dot5B},
+       {dot6R, dot6G, dot6B},
+       {dot7R, dot7G, dot7B}
+      )
+      local ofgR, ofgG, ofgB = colourize({obgR, obgG, obgB},
+       {dot0R, dot0G, dot0B},
+       {dot1R, dot1G, dot1B},
+       {dot2R, dot2G, dot2B},
+       {dot3R, dot3G, dot3B},
+       {dot4R, dot4G, dot4B},
+       {dot5R, dot5G, dot5B},
+       {dot6R, dot6G, dot6B},
+       {dot7R, dot7G, dot7B}
+      )
+      if ((dotDist(obgR, obgG, obgB, bgR, bgG, bgB) > colour) and
+         (dotDist(obgR, obgG, obgB, fgR, fgG, fgB) > colour)) or
+         ((dotDist(ofgR, ofgG, ofgB, bgR, bgG, bgB) > colour) and
+         (dotDist(ofgR, ofgG, ofgB, fgR, fgG, fgB) > colour)) then
+       if ca ~= 0 then
+        window.span(x, y, str, bg, fg)
+        str = ""
+       end
+       x = x + ca
+       ca = 0
+       bg = packRGB(obgR, obgG, obgB)
+       fg = packRGB(ofgR, ofgG, ofgB)
+       bgR, bgG, bgB = obgR, obgG, obgB
+       fgR, fgG, fgB = ofgR, ofgG, ofgB
+      end
+     end
+     i = i + dotGet(1, dot0R, dot0G, dot0B, bgR, bgG, bgB, fgR, fgG, fgB, true, colour)
+     i = i + dotGet(2, dot1R, dot1G, dot1B, bgR, bgG, bgB, fgR, fgG, fgB, false, colour)
+     i = i + dotGet(4, dot2R, dot2G, dot2B, bgR, bgG, bgB, fgR, fgG, fgB, true, colour)
+     i = i + dotGet(8, dot3R, dot3G, dot3B, bgR, bgG, bgB, fgR, fgG, fgB, false, colour)
+     i = i + dotGet(16, dot4R, dot4G, dot4B, bgR, bgG, bgB, fgR, fgG, fgB, true, colour)
+     i = i + dotGet(32, dot5R, dot5G, dot5B, bgR, bgG, bgB, fgR, fgG, fgB, false, colour)
+     i = i + dotGet(64, dot6R, dot6G, dot6B, bgR, bgG, bgB, fgR, fgG, fgB, false, colour)
+     i = i + dotGet(128, dot7R, dot7G, dot7B, bgR, bgG, bgB, fgR, fgG, fgB, true, colour)
+     str = str .. unicode.char(i)
+     ca = ca + 1
+    end
+    window.span(x, y, str, bg, fg)
+   end,
+  }
+  return control
+ end,
+})
+return heldRef
diff --git a/code/libs/neoux.lua b/code/libs/neoux.lua
index 3656575..2494b68 100644
--- a/code/libs/neoux.lua
+++ b/code/libs/neoux.lua
@@ -4,6 +4,15 @@
 -- neoux: Implements utilities on top of Everest & event:
 -- Everest crash protection
 
+-- Control reference
+-- x/y/w/h: ints, position/size, 1,1 TL
+-- selectable: boolean
+-- key(window, update, char, code, down)
+-- touch(window, update, x, y, xI, yI, button)
+-- drag(window, update, x, y, xI, yI, button)
+-- drop(window, update, x, y, xI, yI, button)
+-- scroll(window, update, x, y, xI, yI, amount)
+
 -- Global forces reference. Otherwise, nasty duplication happens.
 newNeoux = function (event, neo)
  -- this is why neo access is 'needed'
@@ -106,6 +115,12 @@ newNeoux = function (event, neo)
   window.getSize = function ()
    return windowCore[2], windowCore[3]
   end
+  window.getDepth = function ()
+   if windowCore[1] then
+    return windowCore[1].getDepth()
+   end
+   return 1
+  end
   window.setSize = function (w, h)
    windowCore[2] = w
    windowCore[3] = h
@@ -286,7 +301,10 @@ newNeoux = function (event, neo)
    if c1 then doZone(window, c1, cache) end
    if c2 then doZone(window, c2, cache) end
   end
-
+  -- Attach .update for external interference
+  for k, v in ipairs(controls) do
+   v.update = function (window) doZone(window, v, {}) end
+  end
   return function (window, ev, a, b, c, d, e)
    -- X,Y,Xi,Yi,B
    if ev == "touch" then
@@ -372,7 +390,7 @@ newNeoux = function (event, neo)
    selectable = false,
    line = function (window, x, y, lined, bg, fg, selected)
     -- Can't be selected normally so ignore that flag
-    window.span(x, y, lines[lined], bg, fg)    
+    window.span(x, y, lines[lined], bg, fg)
    end
   }
  end
@@ -401,7 +419,7 @@ newNeoux = function (event, neo)
      end
     end
    end,
-   touch = function (window, update, x, y)
+   touch = function (window, update, x, y, button)
     callback(window)
    end,
    line = function (window, x, y, lind, bg, fg, selected)
diff --git a/code/libs/sys-filedialog.lua b/code/libs/sys-filedialog.lua
index 8d2c50b..ae4c854 100644
--- a/code/libs/sys-filedialog.lua
+++ b/code/libs/sys-filedialog.lua
@@ -46,7 +46,7 @@ local function prepareNodeI(node)
   if a <= 1 then
    return true, true, node.name
   end
-  local camY = math.max(1, selection - 4)
+  local camY = math.max(1, selection - 3)
   local idx = a + camY - 2
   if node.unknownAvailable then
    if idx == #l + 1 then
@@ -131,7 +131,7 @@ local function prepareNodeI(node)
    key(wnd, a, b, c)
   end
   if evt == "touch" then
-   local ns = b + math.max(1, selection - 4) - 2
+   local ns = b + math.max(1, selection - 3) - 2
    local max = #l
    if node.unknownAvailable then
     max = max + 1
diff --git a/code/libs/sys-filewrap.lua b/code/libs/sys-filewrap.lua
index 63bcc4e..d3c726e 100644
--- a/code/libs/sys-filewrap.lua
+++ b/code/libs/sys-filewrap.lua
@@ -14,9 +14,14 @@ return function(dev, file, mode)
    dev.close(handle)
   end)
  end
+ local function seeker(whence, point)
+  if not open then return end
+  return dev.seek(handle, whence, point)
+ end
  if not mode then
   return {
    close = closer,
+   seek = seeker,
    read = function (len)
     if len == "*a" then
      local ch = ""
@@ -34,6 +39,7 @@ return function(dev, file, mode)
  else
   return {
    close = closer,
+   seek = seeker,
    write = function (txt)
     if type(txt) ~= "string" then error("Write data must be string-bytearray") end
     local ok, b = dev.write(handle, txt)