This release - doesn't display tooltips in the Spot Database Display if the "show control explanations" option is disabled (tnx to Joe W4TV) - immediately disables processing of queued spot database entries when MouseDown event occurs (tnx to Jamie W2QO, Rich W3ZJ, Claudio IK2YCW, and John K8AJS) - captures all select spot information simultaneously to prevent skew (tnx to Jamie W2QO, Rich W3ZJ, Claudio IK2YCW, and John K8AJS) - when processing a Spot Database Entry double-click, disables the pending lookup generated by the first click (tnx to Jamie W2QO, Rich W3ZJ, Claudio IK2YCW, and John K8AJS) - updates the Spot Database Display after adding a new entry in a manner that does not cause the display to flicker (tnx to Jamie W2QO, Rich W3ZJ, Claudio IK2YCW, and John K8AJS) - eliminates errorlog.txt entry generated by PacketUI.ConnectCmd_Click when no packet callsign is specified - increases performance by eliminating references to the Windows Registry in FormatSpotGrid (tnx to Jesper OZ8ACE) - doesn't generate an errorlog.txt entry if the web server can't listen because the address is in use (tnx to Rick K8GI) - eliminates overflow errorlog.txt entry in WebServer_DataArrival (tnx to Rick K8GI) - eliminates overflow errorlog.txt entry in ClusterUI.DoConnect (tnx to Rick K8GI) - increases the timeout on Commander DDE items to 30 seconds; if a timeout occurs when generating a spot, report this to the user rather than generating an errorlog.txt entry (tnx to Rick K8GI) - improves performance by eliminating spot database references in SpotDatabaseUI.SpotGrid_FetchRowStyle - extends the web server to generate a small web page optimized for display on mobile handsets (tnx to Jose N1BAA) - updates the WebBrowser.htm online documentation file SpotCollector 4.5.2 is available via the DXLab Launcher, and via http://www.dxlabsuite.com/download.htm . 73, Dave, AA6YQ