You can user installer to install iSMS, all information is available
in the wiki documents
Also you can install it manually, reference the wiki pages too.
iBricker is not tested yet on 1.1.4 and might have problem.
Regarding to your crash, I don't think it's caused by installation
tools. But should be caused by other problems.
You can submit your problem in the issue system, with detaile
information provided so that I can diagnose.