Incredible editor freezes when trying to add a huge project folder.

Project files:

count | extension
47 .svg
53 .woff
60 .stl
63 .flv
63 .psd
69 .exe
74 .ttf
81 .mp3
84 .pdf
88 .mail
100 .as
103 .conf
149 .ico
172 .htaccess
274 .xml
277 .txt
311 .src
657 .html
1118 .swf
2534 .jpeg
4032 .js
5902 .php
9947 .css
30162 .htm
53072 .png
65911 .po
72584 .gif
86943 .mo
95324 .jpg

Running OS MacOS X 10.8.2 using mounted local hard drive via sshfs. There is no problem on linux version on slower machine (co-worker mention).

Any ideas to solve that or how I can help to fix it?

Thank you.