diff --git a/src/Mem.cpp b/src/Mem.cpp
index 1865ba36..fdc3d727 100644
--- a/src/Mem.cpp
+++ b/src/Mem.cpp
@@ -62,7 +62,7 @@ ScratchPadMem Mem::create(ScratchPad** scratchPads, int threadId)
     scratchPadMem.realSize = scratchPadSize * getThreadHashFactor(threadId);
     scratchPadMem.size = scratchPadSize * getThreadHashFactor(threadId);
     scratchPadMem.size += scratchPadMem.size % MEMORY;
-    scratchPadMem.pages = scratchPadMem.size / MEMORY;
+    scratchPadMem.pages = std::max(scratchPadMem.size / MEMORY, static_cast<size_t>(1));
 
     allocate(scratchPadMem, m_useHugePages);
 
diff --git a/src/Options.cpp b/src/Options.cpp
index d4a11fe4..76fc679c 100644
--- a/src/Options.cpp
+++ b/src/Options.cpp
@@ -1098,7 +1098,7 @@ bool Options::setAlgo(const char *algo)
         }
 
 
-        if (i == ARRAY_SIZE(algo_names) - 1 && (!strcmp(algo, "cn-ultra-lite") || !strcmp(algo, "cryptonight-ultra-lite") || !strcmp(algo, "cryptonight-ultralight"))) {
+        if (i == ARRAY_SIZE(algo_names) - 1 && (!strcmp(algo, "cn-ultra-lite") || !strcmp(algo, "cryptonight-ultra-lite") || !strcmp(algo, "cryptonight-ultralight") || !strcmp(algo, "cryptonight-turtle") || !strcmp(algo, "cn-turtle") || !strcmp(algo, "cryptonight-pico") || !strcmp(algo, "cn-pico"))) {
             m_algo = ALGO_CRYPTONIGHT_ULTRALITE;
             break;
         }
diff --git a/src/crypto/CryptoNight.h b/src/crypto/CryptoNight.h
index 9d8f2cca..10415ca9 100644
--- a/src/crypto/CryptoNight.h
+++ b/src/crypto/CryptoNight.h
@@ -31,6 +31,8 @@
 #include "AsmOptimization.h"
 #include "Options.h"
 
+#define ONE_MB       1048576
+
 #define MEMORY       2097152 /* 2 MiB */
 #define MEMORY_LITE  1048576 /* 1 MiB */
 #define MEMORY_SUPER_LITE  524288 /* 512 KiB */
diff --git a/src/workers/MultiWorker.cpp b/src/workers/MultiWorker.cpp
index a2ffc84a..5646b54b 100644
--- a/src/workers/MultiWorker.cpp
+++ b/src/workers/MultiWorker.cpp
@@ -102,13 +102,13 @@ MultiWorker::~MultiWorker()
 
 void MultiWorker::start()
 {
-    const size_t memory  = scratchPadMem.realSize / 1048576;
+    size_t memory = scratchPadMem.realSize > ONE_MB ? scratchPadMem.realSize / ONE_MB : scratchPadMem.realSize / 1024;
 
     if (Options::i()->colors()) {
-        LOG_INFO(WHITE_BOLD("Starting thread ") GREEN_BOLD("%zu/%zu") " affined to core: " GREEN_BOLD("#%d") " -> huge pages:" GREEN_BOLD(" %s%zu/%zu") " scratchpad: " CYAN_BOLD("%zu.0 MB"),
+        LOG_INFO(WHITE_BOLD("Starting thread ") GREEN_BOLD("%zu/%zu") " affined to core: " GREEN_BOLD("#%d") " -> huge pages:" GREEN_BOLD(" %s%zu/%zu") " scratchpad: " CYAN_BOLD("%zu.0 %s"),
             m_id+1, Options::i()->threads(), m_affinedCpu,
                  (scratchPadMem.hugePages == scratchPadMem.pages ? "\x1B[1;32m" : (scratchPadMem.hugePages == 0 ? "\x1B[1;31m" : "\x1B[1;33m")),
-                  scratchPadMem.hugePages, scratchPadMem.pages, memory);
+                  scratchPadMem.hugePages, scratchPadMem.pages, memory, scratchPadMem.realSize > ONE_MB ? "MB" : "KB");
     }
     else {
         LOG_INFO("Starting thread %zu/%zu affined to core: #%d -> huge pages: %zu/%zu scratchpad: %zu.0 MB",