The latest uCMDB Browser, v1.95, supports uCMDB 9.0x so you should be able to use it. According to the uCMDB Browser docs, the following web browsers are supported: IE8, IE9, FireFox, and Chrome. If IE8 does not work, try Chrome which I use with no problems. Also, check the docs that came with the uCMDB Browser installation:
An idea would be to block the uCMDB server in Internet Explorer.
1. Open Internet Explorer. In the Menubar, click Tools > Internet Options > Content. In the Content Advisor box, click Enable. 2. Click the Approved Sites tab, enter the address of the website. 3. Click Never and then OK.