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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Python GUIs - worker-thread</title><link>https://www.pythonguis.com/</link><description>Create GUI applications with Python and Qt</description><atom:link href="https://www.pythonguis.com/feeds/worker-thread.tag.rss.xml" rel="self"/><lastBuildDate>Sun, 30 May 2021 09:00:00 +0000</lastBuildDate><item><title>GUI Freezing on Second Run with QThread — Why your PyQt worker thread stops responding after the first click, and how to fix it</title><link>https://www.pythonguis.com/faq/gui-freezing-for-second-run/</link><description>I created a GUI that uses a worker thread to run calculations and update a progress bar. It works fine for the first run, but if I change the parameters and click the Calculate button again, the GUI stops responding. What's going wrong?</description><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">Martin Fitzpatrick</dc:creator><pubDate>Sun, 30 May 2021 09:00:00 +0000</pubDate><guid>tag:www.pythonguis.com,2021-05-30:/faq/gui-freezing-for-second-run/</guid><category>pyqt6</category><category>multithreading</category><category>qthread</category><category>gui-freezing</category><category>worker-thread</category><category>signals-slots</category><category>python</category><category>qt</category><category>qt6</category></item></channel></rss>