Integration with CVS works well in 11.6 however, after upgrading, Toad is unable to log in to the repository. No changes have been made to the CVSROOT. Neither CVSROOT environment variable or manual CVSROOT allows login.
Issue specific to CVSROOT where repository includes a drive letter e.g.
WORKAROUND
none
STATUS
Issue scheduled to be fixed in version 12.5 of Toad for Oracle. The latest version of Toad can be downloaded here.