This issue looks to be fixed in the Release Candidate. Testing it on a machine at 1280x800 that has been updated from Alpha 5 to current by deleting the .mozilla folder in my home directory worked properly. I also tested the LiveCD in a virtual machine at 1152x768 also worked correctly.
This issue looks to be fixed in the Release Candidate. Testing it on a machine at 1280x800 that has been updated from Alpha 5 to current by deleting the .mozilla folder in my home directory worked properly. I also tested the LiveCD in a virtual machine at 1152x768 also worked correctly.