Rock Ridge supports longer file names than Joliet. K3b offers shortening overlong file names on Joliet, but it also shortens the names on Rock Ridge where it isn't necessary. STEPS TO REPRODUCE 1. create a file with a very long name 2. add it to a data project 3. create a Joliet+Rock Ridge image OBSERVED RESULT The file name is shortened on all file systems: Joliet, Rock Ridge, and UDF. EXPECTED RESULT File name only shortened on the Joliet file system. Rock Ridge and UDF retain the full file name.