Closing a tab only works at the second try, the first try always returns with this exception:
Application:
1.1 Start Date : Mon, 27 Mar 2017 12:15:22 +0200
1.2 Name/Description: Toad.exe - (Toad™ for Oracle®)
1.3 Version Number : 12.11.0.58
1.4 Parameters :
1.6 Up Time : 50 second(s)
Exception:
2.1 Date : Mon, 27 Mar 2017 12:16:12 +0200
2.2 Address : 00000000086B827B
2.3 Module Name: Toad.exe - (Toad™ for Oracle®)
2.5 Type : EAccessViolation
2.6 Message : Access violation at address 00000000086B827B in module ‘Toad.exe’. Read of address 0000000000000080.
2.7 ID : 2C220000
2.8 Count : 1
2.11 Sent : 0