Tried downloading the latest r3 version. The .dmg file verifies ok and opens. After copying the folder over to my Mac, when I try to open the Xojo file, I get the error message “Xojo is damaged and can’t be opened . You should move it to the Trash.”
This is strange. After downloading OS X multilingual again, it just opened and ran fine here on my OS X 10.8.4 setup. But on a VM with 10.8.5, I am getting the “corrupt” message (and a different file size).
OS X Multilingual is also corrupt on OS X 10.8.5 running in a VMware Fusion VM using both the Download for Mac and Multilingual buttons on the Download page. I tried both just in case they were different DMGs.
OK, this appears to be a code signing issue. We’ll get new DMGs with the properly signed app uploaded soon. In the meantime, you should be able to launch it if you temporarily disable GateKeeper.