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Fixed in future release

Votes

0

Found in

2017.3.0b8

Issue ID

970882

Regression

Yes

Editor gets slower when scrolling trough Treeview provided from UnityEditor.IMGUI.Controls

IMGUI

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Priority: 2Necessary for shipping a final release

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Severity: 2No workaround

How to reproduce:
1. Open user attached project
2. Go to "BugReport" --> "Open TestCode window" (Custom menu items)
3. Move the "TestCode" window around and notice that it is fast and responsive
4. Scroll to the bottom of the Treeview and then to the top again, do this 10 times.
5. Move the "TestCode" window around again

Expected result: "TestCode" window is still fast and responsive
Actual result: "TestCode" window is laggy and not responsive as it was before

Regression introduced in - 2017.3.0a3
Reproducible with - 2018.1.0a5, 2017.3.0b10, 2017.3.0a3
Not reproducible with - 2017.3.0a2, 2017.2.0p2, 2017.1.2p3

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