I have noticed for a while that the plugins page does not report available versions correctly. It seems to me that if more than one version of symfony is supported by several releases of a plugin (e.g. the first three releases support 1.0, the next two support 1.1, and the next four support 1.2) then the page will erroneously state that all releases support all versions.
For example, this reports that all versions of sfLucene work on all versions of symfony:
I raised this before on the devs list, to no effect. Does anyone have any views on this?