Your dependency tree shows that you are using Qt 4.6.2 from a PPA.
Stellarium 0.10.2 uses Qt 4.5. You should either use Stellarium 0.10.4
(which requires Qt 4.6), or downgrade your Qt library to the default
version in Ubuntu 9.10.
Stellarium 0.10.3 is already in the Lucid Lynx repositories, so you
** Attachment added: "Screenshot of the problem"
http://launchpadlibrarian.net/41744784/Screenshot.png
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Stellarium: Black screen/no rendering using nvidia geforce 5500
https://bugs.launchpad.net/bugs/545238
You received this bug notification because you are a member of Ubuntu
Bugs, which is
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/41744468/Dependencies.txt
** Attachment added: "XsessionErrors.txt"
http://launchpadlibrarian.net/41744469/XsessionErrors.txt
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Stellarium: Black screen/no rendering using nvidia geforce 5500
https://bugs.launchpad.net