[Affected versions]: Nightly 70.0a1 [Affected platforms]: Platforms: Windows Precondtions: Access FF and enter in about:config Type gfx.webrender.all set to "false" and verify about:support for Composition (Webrender) Steps : 1. Launch the Firefox browser with WebRender OFF 2. Maximize the browser window. 3. Grab and Hold the title bar in order to move the browser window down. Expected Results : The browser window should resize without flickering. Actual Results : The browser windows flickers everytime its resizing. Please note that this issue could only be reproduced on a Laptop with Nvidia vga GeForce 920m On desktop pcs with Nvida vgas this issue does not occur.
Bug 1572096 Comment 0 Edit History
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[Affected versions]: Nightly 70.0a1 [Affected platforms]: Platforms: Windows Precondtions: Access FF and enter in about:config Type gfx.webrender.force-disabled set to "true" and verify about:support for Composition (Direct 3D 11 Advanced Layers) Steps : 1. Launch the Firefox browser with WebRender OFF 2. Maximize the browser window. 3. Grab and Hold the title bar in order to move the browser window down. Expected Results : The browser window should resize without flickering. Actual Results : The browser windows flickers everytime its resizing. Please note that this issue could only be reproduced on a Laptop with Nvidia vga GeForce 920m On desktop pcs with Nvida vgas this issue does not occur.