diff --git a/DSView/pv/view/viewport.cpp b/DSView/pv/view/viewport.cpp
index a5e60458..c6e416c0 100755
--- a/DSView/pv/view/viewport.cpp
+++ b/DSView/pv/view/viewport.cpp
@@ -782,10 +782,10 @@ void Viewport::mouseReleaseEvent(QMouseEvent *event)
 
                 if (quickScroll){
                     quickScroll = false; 
-                    if (isMaxWindow && mvk > 0.5f){
+                    if (isMaxWindow && mvk > 0.4f){
                         quickScroll = true;
                     }
-                    else if (!isMaxWindow && mvk > 0.6f){
+                    else if (!isMaxWindow && mvk > 0.5f){
                         quickScroll = true;
                     }
                 }
diff --git a/libsigrokdecode4DSL/decoders/can/pd.py b/libsigrokdecode4DSL/decoders/can/pd.py
index 3e630ee1..ceb79b74 100644
--- a/libsigrokdecode4DSL/decoders/can/pd.py
+++ b/libsigrokdecode4DSL/decoders/can/pd.py
@@ -34,7 +34,7 @@ class Decoder(srd.Decoder):
     outputs = []
     tags = ['Automotive']
     channels = (
-        {'id': 'can_rx', 'name': 'CAN RX', 'desc': 'CAN bus line'},
+        {'id': 'can_rx', 'name': 'CAN', 'desc': 'CAN bus line'},
     )
     options = (
         {'id': 'bitrate', 'desc': 'Bitrate (bits/s)', 'default': 1000000},