Additional information on this.
Before leaving lastnight I attempted numerous theme changes in an attempt to resolve this. Every theme selected had the same issue:
- Graphics would not display
- Block CSS navigation was replaced with a straight list of hyperlinked text (no ability to collapse or expand)
- Block navigation text was printing over the top of itself.
This morning I garnerd the aid of another SysAdmin (How many MCSEs does it take to ...?)
One thing we did notice was that while in this state I was able to successfully
upload images. Prior to this system state the system would respond that JPEGs, GIFs, PNGs (etc) could not be accepted.
The downside was that once they were loaded the system would NOT display them.
We returned to the Theme issue.
Attempt to change theme. Theme selector shows new theme selected, and applied - but the Theme wasn't appearing (we were stuck on Afterburner).
We cleared cache (numerous times)
We cleared theme cache (numerous times)
We attempted restarting the
server
Suddently, one of the themes did apply. YAY! Back to the Standard theme. Alas, now I cannot load images again (not supported).
It appears to me at this point that something in the combination of:
- Redhat
- Moodle 2.0
- Themes (when properly applied)
- Mozilla
Is blocking the upload of images but allowing previously uploaded images to display.
Once the Theme is broken, not fully applied (etc) - images can be uploaded but not displayed.
I can't even begin to think about how to replicate this issue.
Has anyone else experienced this?