delphi-units

I just purchased the full version of Delphi XE Architect after using the trial version for 30 days. I can't build anything, every time I go to build a project I get the error. [DCC Fatal Error] MegaMainPrj.dpr(1): F1027 Unit not found: 'System.pas' or binary equivalents (.dcu) A quick google said that the library paths were a problem and I compared what was given (in a previous stackoverflow question) with what I had in the registry, and it was identical. What could be causing this? EDIT: Immediatly after I get this error message the entire IDE crashes. Make sure you have the environmental

I'm building a program that uses plugins. Unfortunately, the plugin framework's dynamic linking forces the RTL and VCL out of my project EXE and into the BPL versions, and they don't have debug info enabled. So I built a testing framework that links to my plugins statically so I can actually see what I'm doing while tracing through the code. But now, every time I try to recompile, I get an error: "unit turbu_skills was compiled with a different version of turbu_database.GDatabase" I've seen this error before, but only when I've been changing things I probably shouldn't have been, like the RTL

I want to apply a fix from QC to a Delphi 2009 unit (DBClient as it happens). I know I need to copy the unit to another directory and make the change to the copy. How do I then get Delphi to compile that unit and use it in favour of the DCU that already exists? If you don't want to modify the original .Pas file, I do this by copy the .Pas file into my application folder, then choose built project, it will create new dcu file in my application folder, which will be used instead of the original one. It's kind of a last resort (and not supported by CodeGear), but I do something similar to