OK,
I’ve been extensively researching this problem and here’s what I’ve discovered.
At first I thought it was CPU hog VST and VST instrument plug-ins causing the problem but later found that not to be the case. I tried combinations of ASIO guard on and off. Same with Cubase power scheme, with it on and off. I tried all variations of latency settings. I tried with all my UAD plug-ins disabled and with my PowerCore (Access Virus) control set for: Adjust for least host CPU consumption with Buffer multiplier set to its highest x4 level.
None of this made the slightest difference, even with average ASIO loads of no more than 20%. The other night it was so bad I had Cubase go into a perpetual stutter twice and my Computer froze three times. My PC would freeze even while not playing Cubase. I went to make a coffee and found my PC was frozen when I returned. And yes, the PC was completely stuck. No Ctrl Alt Delete was possible. No Task manager accessible. I had to hard reboot to get back to Windows.
Out of desperation, I copied the MIDI files over and tried to recreate the project in Cubase 7.02 x86, only now I had to substitute the Virus with something else as you can’t have x64 and x86 PowerCore on the same machine.
Guess what? No spiking. No stuttering. No freezing. All works nicely in 32 bit Cubase, even with an ASIO load in excess of 30% (so far). But I want to go x64. I’ve got 6 gigs of RAM on my machine and my next build some time next year will have 16 gig. Plus, 64 bit is the future.
Now my sound card is an EMU 1820m, which I’ve had for about ten great service years. I use it to its max, all I/Os (including Adat) with my outboard synths. Works great.
Now, if I have to buy a new sound card I can’t complain after having ten years service from the EMU. Thing is, what if I drop five, six hundred quid on a new card and the problem persists?
After all, I’m not the only one experiencing this problem, am I? And I doubt everyone else with this issue also has an EMU sound card.
So I have to ask, and I’ll probably test this on gear slutz too… is anyone else out their using an EMU 1820m sound card with Cubase x64? Is it working well or are their any problems?
What sound cards are working well with Cubase x64 for you.
All suggestion, ides, comments are appreciated. If you can offer any input, please don’t hesitate.
Many thanks.
I7 CPU, EX58 gigabyte Mobo, 6 gigs ddr 3 RAM, UAD-2 quad, UAD-2 solo, PowerCore Elemental, EMU 1820m