New comments cannot be posted and votes cannot be cast, More posts from the learnprogramming community. Worked for Battle Chess Special Edition from In Terminal, run "xattr -rc /Volumes/", that should fix it (naturally, replace "/Volumes/" with your actual application path. I had the same message for a signing problem, sadly you cannot always rely on the correctness of error messages. Looks like a bug in Mountain Lion, sort of: the error message could be a lot better, e.g., something saying that Security & Privacy settings disallow that application. Please contact the moderators of this subreddit if you have any questions or concerns. So I need the app DrJava for some assignments and I can't seem to run DrJava in my computer. You should move it to the trash” I tried multiple time but … and works under Mojave. I have had the same issue with an app today (Nov 12 '15) on El Capitan and it was caused by an App Store certificate issue. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Press question mark to learn the rest of the keyboard shortcuts. Computer help from your peers and experienced hands. error when trying to run unsigned applications in Mountain Lion. More posts from the computerhelp community. Tuning the lowest bass string a hair flat. Press question mark to learn the rest of the keyboard shortcuts. Completely new to indoor cycling, is there a MUCH cheaper alternative to power meter that would be compatible with the RGT app? Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. How many times do you roll damage for Scorching Ray? In my case deleting and redownloading the app helped (but strangely I had to repeat this procedure 2 or 3 times...). Like Adobe Reader, for PDF documents. Please try again later.

I've been going through stackexchange/drjava support tickets and haven't found a solution yet. *" without quotes and then hit [enter] It says “DR Java is damaged and can’t be opened. The "damaged" message is simply wrong. For our courses, using Java 5.0 is fine. Reinstall Mountain Lion after factory reset to Lion, Apps downloaded from app store not working on MacBook - damaged and cannot be opened, App Store download paused due to internet disconnection. This is the Algorithms website at Princeton that used to use/recommend DrJava extensively. “iBoostUp” is damaged and can’t be opened. 3. It says “DR Java is damaged and can’t be opened. No, this will not solve the problem. Does it make any scientific sense that a comet coming to crush Earth would appear "sideways" from a telescope and on the sky (from Earth)? For a similar problem, with the (Java) application Sawmill, it was sufficient to "Allow applications downloaded from: Anywhere." How many people voted early (absentee, by mail) in the 2016 US presidential election? (13). How is it possible that a