diff --git a/apu/resampler.h b/apu/resampler.h
index b4c83949..89859945 100644
--- a/apu/resampler.h
+++ b/apu/resampler.h
@@ -99,19 +99,18 @@ class Resampler
 
     inline void add_silence(unsigned int num_samples)
     {
-        if ((unsigned int)space_empty() <= num_samples)
-        {
-            int new_end = (end + num_samples) % buffer_size;
+        if ((unsigned int)space_empty() < num_samples)
+            return;
 
-            if (new_end < end)
-            {
-                memset(buffer + end, 0, 2 * (buffer_size - end));
-                memset(buffer, 0, 2 * (num_samples - (buffer_size - end)));
-            }
+        int new_end = (end + num_samples) % buffer_size;
 
-            memset(buffer + end, 0, 2 * num_samples);
-            end = new_end;
+        if (new_end < end) {
+            memset(buffer + end, 0, 2 * (buffer_size - end));
+            memset(buffer, 0, 2 * (num_samples - (buffer_size - end)));
         }
+
+        memset(buffer + end, 0, 2 * num_samples);
+        end = new_end;
     }
 
     inline bool pull(int16_t *dst, int num_samples)
diff --git a/qt/src/FoldersPanel.cpp b/qt/src/FoldersPanel.cpp
index 6f7ccd32..0ef79023 100644
--- a/qt/src/FoldersPanel.cpp
+++ b/qt/src/FoldersPanel.cpp
@@ -53,7 +53,13 @@ void FoldersPanel::refreshEntry(QComboBox *combo, QLineEdit *lineEdit, QPushButt
 {
     bool custom = (*location == EmuConfig::eCustomDirectory);
     combo->setCurrentIndex(*location);
-    lineEdit->setText(custom ? QString::fromUtf8(*folder) : "");
+    if (custom)
+        lineEdit->setText(QString::fromUtf8(*folder));
+    else if (*location == EmuConfig::eConfigDirectory)
+        lineEdit->setText(tr("Config folder is %1").arg(app->config->findConfigDir().c_str()));
+    else
+        lineEdit->clear();
+
     lineEdit->setEnabled(custom);
     browse->setEnabled(custom);
 
diff --git a/vulkan/std_chrono_throttle.cpp b/vulkan/std_chrono_throttle.cpp
index ddce52cf..c83af954 100644
--- a/vulkan/std_chrono_throttle.cpp
+++ b/vulkan/std_chrono_throttle.cpp
@@ -29,7 +29,7 @@ void Throttle::wait_for_frame()
 
     auto time_to_wait = remaining();
 
-    if (time_to_wait < -frame_duration_us / 10)
+    if (time_to_wait < -frame_duration_us)
     {
         reset();
         return;
@@ -57,7 +57,7 @@ void Throttle::wait_for_frame()
 {
     auto time_to_wait = remaining();
 
-    if (time_to_wait < -frame_duration_us / 10)
+    if (time_to_wait < -frame_duration_us)
     {
         reset();
         return;