I am using Studio 12 with my DVC100.  I have Windows 7 64-bit.  It was recording my XBOX 360 gameplay properly and then all of a sudden after about 2 weeks it has stopped previewing or capturing audio.  I have read other threads on this topic in this forum and have tried reinstalling the drivers, etc.  My next step if I cannot ...

I have used Studio 15HD Ultimate for years now and am tired of wasting hours trying to find ways to re install it when stuff like ''No IRQ  Selected'' presents itself .  If I only would have purchased the DVD instead of the download version I'd be okay.  SO WHAT DO THINK ABOUT STUDIO 16 ?  Does it perform as good as 15 ? ...

Tried this and still didn't work. Really don't want to reinstall again as feel there has to be an easy  fix for this.

Well, I heard back from Pinnacle support. Long story short...they said to install the 12.1 patch. Ah heck why not, I said, as I backed up my system partition. So I installed 12.1 and here's what happened: In the Album [in Edit mode], the icons for my MJPEG-AVI videoes still flash while Studio imports the video. I'm ready to accept that this is ...

Check out this FAQ, it might help with the error message you get.

In the end, I decided to thoroughly uninstall and then carefully reinstall Studio 12 Plus. This succeeded in two ways:1) Studio was now able to open the MJPEG-AVI movies made by my Canon digital camera; and2) I no longer received the ''No IRQ Device Selected'' error message when starting Studio 12.In addition, I am able to edit my MJPEG-AVI movies ...

David Stettler:Anyway you sound like my wife scolding me again for my stupidity.  Welcome to my life

colour:  I also get a message on opening which says no IRQ driver selected and a seperate box entitled ''usermode ISR''  which highlights ''IRQ priority'' as low.I think this has cropped-up at least once, before. It may be that Windows has prioritised another IRQ (Interrupt Request), in preference to Studio. However I'm not ...

 I also get a message on opening which says no IRQ driver selected and a seperate box entitled ''usermode ISR''  which highlights ''IRQ priority'' as low.I think this has cropped-up at least once, before. It may be that Windows has prioritised another IRQ (Interrupt Request), in preference to Studio. However I'm not a PC Geek. ...

See my Post here; http://forums.pinnaclesys.com/forums/permalink/638181/638852/ShowThread.aspx#638852 re: your ''No IRQ Driver Selected'' Error Message, in your other Thread.