Question: I have some “old” iPhone projects. Since I upgraded from Xcode 3.2 to Xcode 4 it constantly crashes when I open an XIB file. The same project builds without errors in Xcode 3. The error log message is: “Encountered multiple assertions. First assertion was: ASSERTION FAILURE…” and a long list of stack info. Continue reading Upgraded Xcode 4 constantly crashes when opening XIB file →

Question: After downgrading from Xcode 4.2 beta to Xcode SDK 4.02 I am facing new error messages: – “gcc-4.2: error trying to exec ‘/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1’: execvp: No such file or directory”, and – “Command /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2 failed with exit code 255”. What’s is this for and what to do now? Continue reading Xcode 4 build gcc-4.2 error, execvp: No such file or directory error →