UI: fix window position is not updated at startup on linux #177

Job	Run time
pr_build / macOS Universal (Debug)	5m 51s
pr_build / win-x64 (Debug)	8m 33s
pr_build / macOS Universal (Release)	5m 46s
pr_build / linux-x64 (Debug)	4m 42s
pr_build / linux-arm64 (Debug)	2m 34s
pr_build / osx-x64 (Debug)	5m 42s
pr_build / win-x64 (Release)	6m 54s
pr_build / linux-x64 (Release)	4m 6s
pr_build / linux-arm64 (Release)	2m 30s
pr_build / osx-x64 (Release)	3m 33s
	50m 11s

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