When logging into TOAD for Oracle 9.7, the error message "Invalid datatype for DEVMGR_SHOW_DETAILS"
appears every time during the login in. By clicking the OK button on the error message, TOAD opens and everything appears to be fine.
1: Start | Settings | Control Panel
2: Double Click on System
3: Click on the Advanced Tab
4: Click on the Environment Variables button
5: Under the System Variables section, click on new button
6: A window will pop up. Enter the following data:
variable name: DEVMGR_SHOW_DETAILS
variable value: 1
7: Click OK on all windows.
8: Open Toad and the error message is gone.
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