I've been getting the same error message when trying to open some old projects, it just started today, I had just been thinking about how stable cubase 7.5 was...
Here is a screenshot of the error 
View attachment 91220
can anyone help me solve the issue? I'm now having trouble opening at least 50% of projects...
Here is a screenshot of the error View attachment 91220
can anyone help me solve the issue? I'm now having trouble opening at least 50% of projects...