Same drag'n drop error with 3.a. The drag'n drop action is issued with a PostMessage WM_DROPFILES to the vice window. The same thing works fine with 2.4
REGEDIT4 [HKEY_CLASSES_ROOT\.D64] @="D64_auto_file" [HKEY_CLASSES_ROOT\D64_auto_file] @="" [HKEY_CLASSES_ROOT\D64_auto_file\shell] [HKEY_CLASSES_ROOT\D64_auto_file\shell\open] [HKEY_CLASSES_ROOT\D64_auto_file\shell\open\command] @="\"C:\\C64\\vice\\x64.exe\" \"%1\""