I found the install time variable -jvmxmx does not work if you use a letter such as G
I had an end user getting a out of memory trying to install my software. I knew I could bump up the size in the project file, but I wanted to be able to fix a custom in the field. The IA 2018 manual says you can use this:
install -jvmxmx 1.3G
That brings up the box with the 'loading' progress bar, but one it gets to 100%, it just exits. I found the only way to get it to work is to spell it out in bytes:
