I have just published Tacview 1.5.3 beta 2 which fixes a few things. The most important one was the data from a network session which was not readable.
http://tacview.net/download
- Added support for DCS: Spitfire LF Mk. IX
- Integrated the latest Nevada map from DCS World (new airports will follow)
- Added Falcon 4 Pillars of Hercules theater
- Added RALT+B to save a bookmark in the flight recording while flying in DCS World