1 | initial version |
Have a look at the setting maximum number of cached rows (affects sorting)
in the preferences under Appearance -> Layout. The default is quite low and if there are more displayed rows then the value of this setting, the packet list won't sort. You might want to increase it to a number higher to be able to sort larger lists of packets, but I think this will also affect the memory usage and speed of Wireshark (AFAIK).