I have uninstalled the beta, deleted the directory where the crash logs are stored, deleted the install directory, then installed FE 1.00. When I launch FE, the screen goes black and then a popup box comes up with the message "Failed to initialize display". I click OK and it goes back to the desktop.
I have reinstalled the latest video drivers (not that they have changed since I last did so), but no change. The beta was working fine on my system. It doesn't get far enough to create an error log with system info.
XP Pro SP3
Radeon HD 4600 PCIe w/ 1GB
4 GB system memory (well, 3 anyway)