# Interface not supported.

**URL:** <https://forums.toadworld.com/t/interface-not-supported/1609>\
**Category:** Toad Data Modeler\
**Created:** [March 13, 2008, 12:31pm UTC](https://forums.toadworld.com/t/interface-not-supported/1609 "2008-03-13T12:31:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Shannara](https://avatars.discourse-cdn.com/v4/letter/s/6f9a4e/32.png) [@Shannara](https://forums.toadworld.com/u/Shannara)\
**Post date:** [March 13, 2008, 12:31pm UTC](https://forums.toadworld.com/t/interface-not-supported/1609/1 "2008-03-13T12:31:57Z")

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Another bug found in 3.1.5.6, whenever I start it, i also get an “Interface Not Supported” dialog box.

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**Author:** ![vladka](https://sea1.discourse-cdn.com/quest/user_avatar/forums.toadworld.com/vladka/32/41_2.png) [@vladka](https://forums.toadworld.com/u/vladka)\
**Post date:** [March 14, 2008, 6:02am UTC](https://forums.toadworld.com/t/interface-not-supported/1609/2 "2008-03-14T06:02:29Z")

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Hello,

You may try to delete TDM.txe file from:  
C:\Documents and Settings\user\Application Data\Quest Software\Toad Data Modeler\Configs  
(This is a default location.)

Then try to run TDM3 again.

Note: I point at another thread below that followed this one:  
[http://modeling.inside.quest.com/thread.jspa?messageID=18170](http://modeling.inside.quest.com/thread.jspa?messageID=18170)

Regards,

Vladka