diff --git a/src/util.cpp b/src/util.cpp
index 1623fe84..08752e69 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -767,17 +767,6 @@ void PrintException(std::exception* pex, const char* pszThread)
     throw;
 }
 
-void ThreadOneMessageBox(string strMessage)
-{
-    // Skip message boxes if one is already open
-    static bool fMessageBoxOpen;
-    if (fMessageBoxOpen)
-        return;
-    fMessageBoxOpen = true;
-    ThreadSafeMessageBox(strMessage, "Bitcoin", wxOK | wxICON_EXCLAMATION);
-    fMessageBoxOpen = false;
-}
-
 void PrintExceptionContinue(std::exception* pex, const char* pszThread)
 {
     char pszMessage[10000];
diff --git a/src/util.h b/src/util.h
index d5e8a71c..a2e14198 100644
--- a/src/util.h
+++ b/src/util.h
@@ -85,7 +85,6 @@ T* alignup(T* p)
 #define strlwr(psz)         to_lower(psz)
 #define _strlwr(psz)        to_lower(psz)
 #define MAX_PATH            1024
-#define Beep(n1,n2)         (0)
 inline void Sleep(int64 n)
 {
     /*Boost has a year 2038 problem— if the request sleep time is past epoch+2^31 seconds the sleep returns instantly.
@@ -335,25 +334,6 @@ inline std::string HexStr(const std::vector<unsigned char>& vch, bool fSpaces=fa
     return HexStr(vch.begin(), vch.end(), fSpaces);
 }
 
-template<typename T>
-std::string HexNumStr(const T itbegin, const T itend, bool f0x=true)
-{
-    if (itbegin == itend)
-        return "";
-    const unsigned char* pbegin = (const unsigned char*)&itbegin[0];
-    const unsigned char* pend = pbegin + (itend - itbegin) * sizeof(itbegin[0]);
-    std::string str = (f0x ? "0x" : "");
-    str.reserve(str.size() + (pend-pbegin) * 2);
-    for (const unsigned char* p = pend-1; p >= pbegin; p--)
-        str += strprintf("%02x", *p);
-    return str;
-}
-
-inline std::string HexNumStr(const std::vector<unsigned char>& vch, bool f0x=true)
-{
-    return HexNumStr(vch.begin(), vch.end(), f0x);
-}
-
 template<typename T>
 void PrintHex(const T pbegin, const T pend, const char* pszFormat="%s", bool fSpaces=true)
 {
@@ -475,21 +455,6 @@ bool SoftSetBoolArg(const std::string& strArg, bool fValue);
         }                                       \
     }
 
-#define CATCH_PRINT_EXCEPTION(pszFn)     \
-    catch (std::exception& e) {          \
-        PrintException(&e, (pszFn));     \
-    } catch (...) {                      \
-        PrintException(NULL, (pszFn));   \
-    }
-
-
-
-
-
-
-
-
-
 
 template<typename T1>
 inline uint256 Hash(const T1 pbegin, const T1 pend)
@@ -689,11 +654,6 @@ inline void SetThreadPriority(int nPriority)
 #endif
 }
 
-inline bool TerminateThread(pthread_t hthread, unsigned int nExitCode)
-{
-    return (pthread_cancel(hthread) == 0);
-}
-
 inline void ExitThread(size_t nExitCode)
 {
     pthread_exit((void*)nExitCode);