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Bug 668994 - dev-qt/qtgui-5.11.2: Starting of Qt GUI applications temporarily freezes desktop
Summary: dev-qt/qtgui-5.11.2: Starting of Qt GUI applications temporarily freezes desktop
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All All
: Normal major (vote)
Assignee: Qt Bug Alias
URL: https://bugreports.qt.io/browse/QTBUG...
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-10-19 03:58 UTC by Arfrever Frehtes Taifersar Arahesis
Modified: 2018-10-30 17:46 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---

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Description Arfrever Frehtes Taifersar Arahesis 2018-10-19 03:58:50 UTC 
When dev-qt/qtgui-5.11.2 is installed, starting of Qt GUI applications temporarily freezes desktop.


Other reports of the same problem:
https://bugs.kde.org/show_bug.cgi?id=399041
https://bugs.kde.org/show_bug.cgi?id=399053
https://bugreports.qt.io/browse/QTBUG-70760


The still-in-review patch from https://codereview.qt-project.org/#/c/241002/ fixes this problem for me.
Comment 1 Arfrever Frehtes Taifersar Arahesis 2018-10-29 21:38:22 UTC 
Upstream commit:

https://code.qt.io/cgit/qt/qtbase.git/commit/?id=d4e937a6280f34bc1cce8c8cea3806a741312fbc
Comment 2 Larry the Git Cow gentoo-dev 2018-10-30 17:46:22 UTC 
The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c52c0909344d7ca52c08dcfbc8eb12e2f521620f

commit c52c0909344d7ca52c08dcfbc8eb12e2f521620f
Author:     Andreas Sturmlechner <asturm@gentoo.org>
AuthorDate: 2018-10-30 15:47:09 +0000
Commit:     Andreas Sturmlechner <asturm@gentoo.org>
CommitDate: 2018-10-30 17:46:02 +0000

    dev-qt/qtgui: xcb: Don't get initial screen rotation
    
    Qt-Bug: https://bugreports.qt.io/browse/QTBUG-70760
    KDE-Bug: https://bugs.kde.org/show_bug.cgi?id=399053
    Closes: https://bugs.gentoo.org/668994
    Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
    Package-Manager: Portage-2.3.51, Repoman-2.3.11

 .../files/qtgui-5.11.2-qapplication-block.patch    |  53 +++++++
 dev-qt/qtgui/qtgui-5.11.2-r1.ebuild                | 172 +++++++++++++++++++++
 2 files changed, 225 insertions(+)