MacBook Pro (17 inch, late 2011), OS X Yosemite 10.10.3, 2.4 GHz Intel Core i7, 4 GB 1333 MHz DDR3, Logic Pro 9.1.8, Apogee Duet Firewire
Hi Everybody,
I've looked here on the LUG and elsewhere and can't find a clear cut answer. I'm a voice actor and can't work because of this problem:
I recently upgraded to Yosemite 10.10.3 from Lion (I think it was 10.7.3). Since then I've had no trouble recording on Logic Pro 9.1.8. -- Until today. I can launch a new project, name it, but when asked to save it to a destination Logic crashes. I tried opening an old project and it opened. I recorded a test track there, edited it, but when I went to bounce the track, Logic again crashed. Most fixes are way above my head. Some suggestions on posts include removing LP9 preferences and reinstalling 9.1.8 but I haven't tried those. I did try unchecking the "open in 32 bit" box but that didn't work and there doesn't seem to be a way to change to 64 bit. I've removed com.apple.logic.pro.plist and com.apple.logic.pro.cs, restarted, and that didn't work. I haven't upgraded the Duet software to Yosemite, yet.
I'm discovering that my best recourse is to upgrade to LPX 10.1.1.
My questions are these: (1.) Is there a fix for 9.1.8? (2.) If I upgrade to LPX will I lose my plug-ins, keyboard shortcuts, etc.? (3.) Will LPX allow me to use 9.1.8 so I can return to saved projects, or are 9.1.8 projects dead to me? I have Time Machine and an external drive, but going back to Lion to run old projects is daunting (and scary) to me.
I've attached a crash report.
Your advice is greatly appreciated.

Hi Everybody,
I've looked here on the LUG and elsewhere and can't find a clear cut answer. I'm a voice actor and can't work because of this problem:
I recently upgraded to Yosemite 10.10.3 from Lion (I think it was 10.7.3). Since then I've had no trouble recording on Logic Pro 9.1.8. -- Until today. I can launch a new project, name it, but when asked to save it to a destination Logic crashes. I tried opening an old project and it opened. I recorded a test track there, edited it, but when I went to bounce the track, Logic again crashed. Most fixes are way above my head. Some suggestions on posts include removing LP9 preferences and reinstalling 9.1.8 but I haven't tried those. I did try unchecking the "open in 32 bit" box but that didn't work and there doesn't seem to be a way to change to 64 bit. I've removed com.apple.logic.pro.plist and com.apple.logic.pro.cs, restarted, and that didn't work. I haven't upgraded the Duet software to Yosemite, yet.
I'm discovering that my best recourse is to upgrade to LPX 10.1.1.
My questions are these: (1.) Is there a fix for 9.1.8? (2.) If I upgrade to LPX will I lose my plug-ins, keyboard shortcuts, etc.? (3.) Will LPX allow me to use 9.1.8 so I can return to saved projects, or are 9.1.8 projects dead to me? I have Time Machine and an external drive, but going back to Lion to run old projects is daunting (and scary) to me.
I've attached a crash report.
Your advice is greatly appreciated.
