Try turning javascript on. I think the BB software uses some javascript so that may be the cause of your problems.
Here is a list of the different browsers, operating systems and screen resolutions of some PPRuNe users:
BROWSERS
MSIE 5.x 74.3% [==========================> 169155
MSIE 4.x 12.3% [====> 27957
Netscape 4.x 6.4% [==> 14611
Unknown 5.1% [=> 11702
MSIE 6.x 1.3% [> 2942
Netscape 5.x 0.3% [> 725
Netscape 3.x 0.2% [> 405
Opera 0.0% [> 87
MSIE 3.x 0.0% [> 41
Web Spider 0.0% [> 9
MSIE 2.x 0.0% [> 7
Other Netscape 0.0% [> 2
PLATFORMS
Windows 98 60.2% [============================> 137053
Windows NT 18.6% [========> 42394
Windows 95 13.9% [======> 31729
Unknown 5.1% [==> 11668
Macintosh 1.5% [> 3424
Linux 0.3% [> 594
Other Windows 0.2% [> 374
Solaris/SunOS 0.1% [> 252
OS/2 0.0% [> 50
Other UNIX 0.0% [> 43
AIX 0.0% [> 25
*BSD 0.0% [> 22
IRIX 0.0% [> 12
Amiga 0.0% [> 3
SCREEN RESOLUTION
800x600 44.0% [===============================> 100117
1024x768 33.5% [=======================> 76365
Unreported 11.6% [========> 26455
640x480 3.3% [==> 7488
1280x1024 2.6% [=> 5969
1152x864 2.2% [=> 4991
800x553 0.3% [> 764
1600x1200 0.2% [> 557
960x720 0.2% [> 410
1024x721 0.2% [> 364
COLOR DEPTH
65536 (16 bit) 50.7% [======================> 115430
32 bit 21.5% [=========> 48973
Unreported 11.6% [=====> 26473
16 million (24 bit) 10.3% [====> 23461
256 (8 bit) 5.7% [==> 12886
1 bit 0.1% [> 254
4 bit 0.1% [> 164
15 bit 0.0% [> 2
JAVASCRIPT VERSION
1.2 81.9% [=========================> 186357
Disabled by user 6.4% [=> 14629
1.3 6.4% [=> 14594
Unsupported 5.2% [=> 11800
1.1 0.1% [> 215
1.0 0.0% [> 48
Gives you some idea of the variations!
