If you update your operating system to a new version you may need to update DNADynamo to a new version
Download and install DNADynamo updates from the download link provided when you purchased the software license or by using the DNADynamo 'File' -> 'Check for Updates' option
If you have previously bought a license for DNADynamo that runs on the legacy Java SE 6 runtime, and now want to run DNADynamo on OSX running JAVA7 or JAVA8, email us for a download link for the DNADynamo JAVA7/8 version or simply replace the letters 'OSX' in your download link with the letters 'OSXJ7
If you update OSX (eg to OSX Mavericks/Yosemite) and DNADynamo no longer starts, try updating DNADynamo (from the download links supplied when you purchased the software - or email us for a reminder or for a link to DNADynamo versions that run on JAVA7 and JAVA8)
DNADynamo is not licensed to run in 'virtual machines' or 'hypervisors'
DNADynamo versions issued before 15/01/07 are not compatible with Suns JRE 1.5.0_10 (update10) or subsequent JAVA updates. See here for more information