ChenKe

开启桌面歌词会在任务栏显示歌词的进程

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### 解决方案检查 - [X] 我已阅读常见问题()，并没有找到解决方案 - [X] 我已搜索issue列表()，并没有发现类似的问题 ### 预期行为 歌词进程不在任务栏显示，应用最小化后不应在任务栏出现任何与应用有关的进程，小图标不算。 ### 实际行为 歌词进程在任务栏显示了  ### Lx Music 版本 1.22.1 ### 最后正常的版本 1.21.0 ### 操作系统版本 Ubuntu 20.04 ### 附加信息 1.22.0和1.22.1有相同问题

Question: OSG have only running in SingleThreaded mode in Qt?

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if 'yes', it's mean I can't use MultiThreaded mode? Is 'yes' for both Qt5 and Qt6?

I need create a pdf, and need many layer in one page. as far as I know, only libpdf can do that, but it costs a fee. so...

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[//]: # (以下所有的以"[//]: #"开始的文字都是注释，不会被markdown渲染，所以无需删除) [//]: # (All lines start "with [//]: #" below are comment lines and will not be rebdered by markdown, so there's no need to delete them)...

## Issue Details I have some polygons that use the double number type, and I need to use these polygons for precise boolean operations and relational judgments. However, if I...

If run osgViewer as native window, it's working. but it's not working as osgQOpenGLWidget.

How to query colunm properties using ODBC backend?

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1. session::prepare_column_descriptions -> can't find table "information_schema.mdb", does Microsoft Access System(MDB) really have this table? 2. select TableName from MSysObjects -> no permission, seems that "MSysObjects" can only be query...