【deepin_V23_beta3】【一般】【有空】【集成测试】【DDE】【dde-shell】运行dde-shell后，下方预览框显示空白

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SUMMARY | 问题概要

关联集成：#6040

SOFTWARE/OS VERSIONS | 软件/系统版本信息

dde-shell 0.0.0

PRE-REQUIREMENT | 预置条件

添加仓库：deb [trusted=yes] https://ci.deepin.com/repo/obs/deepin:/CI:/TestingIntegration:/test-integration-pr-631:/dde/testing/ ./
deb [trusted=yes] https://ci.deepin.com/repo/obs/deepin:/CI:/TestingIntegration:/test-integration-pr-633/testing/ ./

STEPS TO REPRODUCE | 复现步骤

1.安装dde-shell ，在终端中输入：sudo apt install dde-shell
2. 运行dde-shell，在终端中输入：dde-shell

OBSERVED RESULT | 观察到的结果

2. 预览框显示空白

EXPECTED RESULT | 期望的结果

2. 预览框中的按钮显示正确

ADDITIONAL INFORMATION | 额外补充

No response

[babyfengfjx]

@18202781743 请进行优化~

[18202781743]

linuxdeepin/dde-shell#13 解决

[luodeepin]

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