Highlighting colors can be changed with menu setting - configure-kate - fonts&colors option highlighting text styles - highlight combo option - select purebasic
sudo apt-get install kate
If you have Kate crash when trying to open files, then
sudo apt install kdelibs-bin kdelibs5-data kdelibs5-plugins
should resolve the issue
Just exploring things now, As the auto complete in the PBIde is virtually useless in pb 5.31 looking for an alternative editor to use.
Zebuddi.
