I started a program (game) in window mode and had to confirm a few defense+ popups. Then I switched to fullscreen mode (by pressing Ctrl-Enter). The screen froze in black, but the music (the game was playing) was still continuing. I could not switch back to window mode. Even other keystrokes didn’t work (Alt-F4 to close the program or Alt-Tab to switch to another program). I assume that defense+ created a popup and so all froze.
After hardware-reset and reboot I tried again. Same result.
After another hardware-reset and reboot I told defense+ that the program is a trusted program. Now it works.
Could please defense+ avoid such a situation (e.g. by displaying a popup before fullscreen mode gets entered).
I’m using firewall version 4.0.*.828 on Win7 x64.
By the way: It would be useful if the version of the comodo product could be copied from the about dialog to avoid typos.