# Extension Wizard - file open dialogs hang UI for several seconds

**URL:** https://discourse.slicer.org/t/extension-wizard-file-open-dialogs-hang-ui-for-several-seconds/7881
**Category:** Support
**Created:** [August 5, 2019, 2:14pm UTC](https://discourse.slicer.org/t/extension-wizard-file-open-dialogs-hang-ui-for-several-seconds/7881 "2019-08-05T14:14:19Z")
**Posts on this page:** 1
**Showing post:** 9

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### Author: ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)
#### Post date: [November 8, 2019, 12:32am UTC](https://discourse.slicer.org/t/extension-wizard-file-open-dialogs-hang-ui-for-several-seconds/7881/9 "2019-11-08T00:32:14Z")

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@jamesobutler did you have a chance to build Slicer with a more recent Qt? Could you create a package that @hherhold or @che85 could test?

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