Fix menu and about url, remove “check for update” , use xdg-open, enable https
- remove dead url and set usable ones instead
- allow to open
https://
urls - remove “chcck for NetRadiant updates” menu, fix #28 (closed)
- use
xdg-open
on Linux to open urls, fix #87 (closed)
No more deadlinks!
Edited by Thomas Debesse