(in via Mel)
Are you still using the Oldie but Goldie Hyperion Enterprise product?
Then you will be pleased to know that Oracle has just released the 6.5.1.1.103 Patch Set Update as 
Patch:16310606
A few words from the readme file:
Hyperion Enterprise Release 6.5.1.1.103 is a partial installation release. This patch is a cumulative and includes all fixes of PSU 6.5.1.1.101 and PSU 6.5.1.1.102.
You can apply this patch to the following releases:
- Hyperion Enterprise Release 6.5.1.1.000
- Hyperion Enterprise Patch Set Update 6.5.1.1.101
- Hyperion Enterprise Patch Set Update 6.5.1.1.102
This patch set can be used with these Web browsers:
- Firefox 2.0.0.3, 3.5.x and 3.6.x
- Internet Explorer 6.0, 7.0 and 8.0
- English
- French
- German
- Japanese
- Korean
- Russian
- Simplified Chinese
- Spanish
- Traditional Chinese.
If you have any questions, why not post them to the Hyperion Enterprise and Hyperion Enterprise Reporting Community?