diff --git a/sys/apis/input.lua b/sys/apis/input.lua
index 661ad70..4134461 100644
--- a/sys/apis/input.lua
+++ b/sys/apis/input.lua
@@ -91,7 +91,7 @@ function input:translate(event, code, p1, p2)
 				end
 				return { code = ch }
 			end
-		else
+		elseif code then
 			self.state[code] = true
 			self.fired = false
 		end
diff --git a/sys/apis/terminal.lua b/sys/apis/terminal.lua
index dc10311..214e4ec 100644
--- a/sys/apis/terminal.lua
+++ b/sys/apis/terminal.lua
@@ -192,8 +192,11 @@ function Terminal.window(parent, sx, sy, w, h, isVisible)
 	end
 
 	function win.restoreCursor()
-		win.setCursorPos(cx, cy)
-		win.setCursorBlink(blink)
+		if isVisible then
+			win.setCursorPos(cx, cy)
+			win.setTextColor(fg)
+			win.setCursorBlink(blink)
+		end
 	end
 
 	function win.getPosition()
diff --git a/sys/apis/ui/canvas.lua b/sys/apis/ui/canvas.lua
index d980845..c7fbca3 100644
--- a/sys/apis/ui/canvas.lua
+++ b/sys/apis/ui/canvas.lua
@@ -63,8 +63,22 @@ function Canvas:resize(w, h)
 		table.remove(self.lines, #self.lines)
 	end
 
-	if w ~= self.width then
-		self:clear()
+	if w < self.width then
+		for i = 1, h do
+			self.lines[i].text = _sub(self.lines[i].text, 1, w)
+			self.lines[i].fg = _sub(self.lines[i].fg, 1, w)
+			self.lines[i].bg = _sub(self.lines[i].bg, 1, w)
+		end
+	elseif w > self.width then
+		local d = w - self.width
+		local text = _rep(' ', d)
+		local fg = _rep(self.palette[self.fg or colors.white], d)
+		local bg = _rep(self.palette[self.bg or colors.black], d)
+		for i = 1, h do
+			self.lines[i].text = self.lines[i].text .. text
+			self.lines[i].fg = self.lines[i].fg .. fg
+			self.lines[i].bg = self.lines[i].bg .. bg
+		end
 	end
 
 	self.ex = self.x + w - 1
diff --git a/sys/init/1.device.lua b/sys/init/1.device.lua
index 3d25083..803898d 100644
--- a/sys/init/1.device.lua
+++ b/sys/init/1.device.lua
@@ -121,14 +121,6 @@ function keyboard.removeHotkey(code)
 	keyboard.hotkeys[code] = nil
 end
 
-kernel.hook('monitor_touch', function(event, eventData)
-	local monitor = Peripheral.getBySide(eventData[1])
-	if monitor and monitor.eventChannel then
-		monitor.eventChannel(event, table.unpack(eventData))
-		return true -- stop propagation
-	end
-end)
-
 local function createDevice(name, devType, method, manipulator)
 	local dev = {
 		name = name,