oops, double post.

Press the period key (.) to drop a sonobuoy at any speed.

IIRC, gridlines worked in all the battlesets in my old 32-bit machine. They certainly did in WestPac, where I used them as a reference for setting recurring patrols. It was only after reinstalling the game on a newer 64-bit machine that this problem popped up.

I have already tried the "exit game before restarting scenario" gambit and had no luck.

As to this Harpgamer thing, why should I post tech issues there and not here?

This is something that started after I moved the game on to a 64-bit Windows 7 Home Premium Dell laptop. It's not that they don't appear whether they're switch on or not, but but that the entire dialog box for that command is greyed out so I can't change the settings, which are set to off.

<t> 1. This started yesterday. In GIUK set, when I play NATO, the RED submarine forces start at speed "0", and never move. This is particularly noticeable in scenario 5 -- Gatekeeper. When a RED sub is picked up by SOSUS, checking range and bearing from it to anything else always shows a speed of ...

<t> I have very similar problems. I posted the following as a helpdesk ticket, and the response was they weren't able to help and they referred me here. Here is what I said to the Helpdesk: <br/>
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Problem 1, This happens in both version 3.10 and 3.63.<br/>
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If the game window is ...

<t> Thanks, that works.<br/>
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Another question about scenario editor, which doesn't even open for me on the new machine...<br/>
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I saw somewhere else comments about a virtual machine and 32 bits....<br/>
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So here's the question. Is scenario editor something I can copy on its own ...

<t> Just bought this game 3 weeks ago, and it's been running fine. Then my computer died yesterday, and I went and bought a new machine running Vista Home Premium 64-bit. Reloaded game onto that from Matrix website. Running version ...044, the newest AFAIK.<br/>
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On new machine, I can't ...