After applying the 10.1 patch to Toad for Oracle 10.0.0.41, the right hand side (RHS) of the Schema Browser does not show the Source Code for certain objects like Procedures, Packages, and Functions.
NOTE: The Schema Browser is set to Multi-Tab view mode.
WORKAROUND:
Switch to dropdown view mode by clicking the Browser Style button on the Schema Browser.
STATUS:
Issue has been resolved in latest patch release of Toad for Oracle 10.1.1.
Download 10.1.1 Patch fromhttps://support.quest.com/SUPPORT/index?page=downloads