pm100

fix works on mac - it showed the same behavior as bug1, immediate exit when recreating secondary viewport. Did no exhibit bug 2 I cannot get egui to build on...

cargo install on ubuntu failed to compile gitui (not openssl)

just pinging re this PR, still passing all tests and v useful to me , certainly the 0x vs 0X one

https://stackoverflow.com/questions/64833715/linux-default-behavior-of-executable-data-section-changed-between-5-4-and-5-9