jmp 18.2.2 windows issues

[#1]

1. jmp opens multiple instances when clicking on a jmp or jsl file.

2. opening jsl runs it automatically even though i checked off preferences/windows specific/jsl scrupt should run only 

[#2]

JMP Note 639556 - Problem Note 52261: New instance of JMP® is opened each time a new file is opened 

[#3 · Accepted solution]

thanks for the quick reply. alas, none of them suggestions solved the 2 issues. complete removal and reinstall did. mysterious ways etc.