DELPHI7 under win10 debugging of the main program. (DPR) there is no problem, but when debugging BPL package source code, to do modified source code, and press F9 running track, breakpoint can go in, but you can't modify the code tracking, he was still in front of the executive changes, at the same time, put the cursor on a variable cannot display value, modify the code, to switch off the DELPHI and then re-open the compilation tracking is ok, the following graph: empty lines code originally, now move, the code to compile the trace, he is still in the implementation of the original lines of code, the actual is a blank line,
