diff --git a/README.md b/README.md
index a2737398a..3a581917b 100644
--- a/README.md
+++ b/README.md
@@ -11,11 +11,18 @@ Best supported on Ubuntu 14.04 with default `gdb` or `gdb-multiarch` (e.g. with
 
 ## Installation
 
-Pretty easy.
-
 1. Clone the repo: `git clone https://github.com/zachriggle/pwndbg`
 2. Add to `~/.gdbinit`: `source ~/pwndbg/gdbinit.py`
 
+### Prerequisites
+
+As of recent versions, you need Capstone 4.0.
+
+1. Clone the repo: `git clone https://github.com/aquynh/capstone`
+2. Select the `next` branch: `git checkout -t origin/next`
+3. Build and install libcapstone: `sudo make.sh install`
+4. Build and install Python bindings: `cd bindings/python && python setup.py install`
+
 ## Features
 
 Does most things that PEDA does.  Doesn't do things that PEDA does that [pwntools](https://github.com/Gallopsled/pwntools) or [binjitsu](https://binjit.su) (my fork of pwntools) do better.
diff --git a/pwndbg/__init__.py b/pwndbg/__init__.py
index ec0cdf633..9865e207e 100644
--- a/pwndbg/__init__.py
+++ b/pwndbg/__init__.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
 import gdb
 import pwndbg.arch
 import pwndbg.arguments
@@ -97,3 +99,9 @@ for line in pre_commands.splitlines():
 
 msg = "Loaded %i commands.  Type pwndbg for a list." % len(pwndbg.commands._Command.commands)
 print(pwndbg.color.red(msg))
+
+@pwndbg.memoize.reset_on_stop
+def prompt_hook(*a):
+    pwndbg.commands.context.context()
+
+gdb.prompt_hook = prompt_hook
diff --git a/pwndbg/commands/__init__.py b/pwndbg/commands/__init__.py
index 47af2b14a..ffe2bf693 100644
--- a/pwndbg/commands/__init__.py
+++ b/pwndbg/commands/__init__.py
@@ -11,24 +11,7 @@ import pwndbg.enhance
 import pwndbg.symbol
 import pwndbg.ui
 
-__all__ = [
-'asm',
-'auxv',
-'context',
-'dt',
-'hexdump',
-'ida',
-'nearpc',
-'packing',
-'reload',
-'rop',
-'search',
-'shell',
-'start',
-'telescope',
-'vmmap',
-'windbg',
-]
+
 
 debug = True
 
diff --git a/pwndbg/commands/rop.py b/pwndbg/commands/rop.py
index aee9dd05e..32493c536 100644
--- a/pwndbg/commands/rop.py
+++ b/pwndbg/commands/rop.py
@@ -2,7 +2,7 @@ import os
 
 import gdb
 import pwndbg.commands
-
+import pwndbg.vmmap
 
 @pwndbg.commands.Command
 def rop(start=None, stop=None):
@@ -14,6 +14,7 @@ def rop(start=None, stop=None):
 
     Searches executable mapped pages only.
     """
+    # for page in pwndbg.vmmap.get()
     cmd = ['ROPgadget',
            '--rawArch=x86',
            '--rawMode=32',
diff --git a/pwndbg/commands/start.py b/pwndbg/commands/start.py
index d43593e7b..a648d9037 100644
--- a/pwndbg/commands/start.py
+++ b/pwndbg/commands/start.py
@@ -58,4 +58,4 @@ def entry(*a):
     global break_on_first_instruction
     break_on_first_instruction = True
     run = 'run ' + ' '.join(a)
-    gdb.execute(run, from_tty=False, to_string=True)
+    gdb.execute(run, from_tty=False)
diff --git a/pwndbg/events.py b/pwndbg/events.py
index cdcf03073..95f98ffa9 100644
--- a/pwndbg/events.py
+++ b/pwndbg/events.py
@@ -72,12 +72,12 @@ def connect(func, event_handler, name=''):
     def caller(*a):
         if debug: sys.stdout.write('%r %s.%s %r\n' % (name, func.__module__, func.__name__, a))
         if pause: return
-        with pwndbg.stdio.stdio:
-            try:
-                func()
-            except Exception as e:
-                print(traceback.format_exc())
-                raise e
+        # with pwndbg.stdio.stdio:
+        try:
+            func()
+        except Exception as e:
+            traceback.print_exc()
+            raise e
 
     registered[event_handler].append(caller)
     event_handler.connect(caller)
diff --git a/pwndbg/ida.py b/pwndbg/ida.py
index a2987d707..7f797af39 100644
--- a/pwndbg/ida.py
+++ b/pwndbg/ida.py
@@ -155,6 +155,7 @@ _breakpoints=[]
 @pwndbg.events.stop
 @withIDA
 def UpdateBreakpoints():
+    # XXX: Remove breakpoints from IDA when the user removes them.
     current = set(eval(b.location.lstrip('*')) for b in _breakpoints)
     want    = set(GetBreakpoints())
 
diff --git a/pwndbg/stdio.py b/pwndbg/stdio.py
index 0da1e792c..ca05abfd8 100644
--- a/pwndbg/stdio.py
+++ b/pwndbg/stdio.py
@@ -3,19 +3,18 @@ Provides functionality to circumvent GDB's hooks on sys.stdin and sys.stdout
 which prevent output from appearing on-screen inside of certain event handlers.
 """
 import io
+import os
 import sys
 
 import gdb
 import pwndbg.compat
 
 def get(fd, mode):
-    file = io.open(1, mode=mode, buffering=0, closefd=False)
-
-    kw = {}
     if pwndbg.compat.python3:
-        kw['write_through']=True
-
-    return io.TextIOWrapper(file, **kw)
+        file = io.open(fd, mode=mode, buffering=0, closefd=False)
+        return io.TextIOWrapper(file, write_through=True, **kw)
+    else:
+        return os.fdopen(fd, mode, 0)
 
 stdin  = get(0, 'rb')
 stdout = get(1, 'wb')
diff --git a/pwndbg/symbol.py b/pwndbg/symbol.py
index 1b1647ef9..87c6504b0 100644
--- a/pwndbg/symbol.py
+++ b/pwndbg/symbol.py
@@ -62,6 +62,11 @@ def address(symbol):
     if isinstance(symbol, (int,long)):
         return symbol
 
+    try:
+        return int(symbol, 0)
+    except:
+        pass
+
     try:
         result = gdb.execute('info address %s' % symbol, to_string=True, from_tty=False)
         result = result.split()