Created attachment 202544 [details] Sample slide (PPTX) Comparing the sample document in PowerPoint each entry shows as one large colored box, whereas in Impress it's a large box and a small one. Version: 26.2.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: 248ff6232da4f7efa5b4365434d413ce653267d9 CPU threads: 12; OS: Linux 6.16; UI render: default; VCL: gtk3 Locale: en-US (en_US.UTF-8); UI: en-US ...and all the way back to 6.4 at least.
Created attachment 202545 [details] Visual comparison: PowerPoint (left) - Impress (right)
Google also shows it like PowerPoint does.
Confirm with Version: 25.2.5.2 (X86_64) / LibreOffice Community Build ID: 03d19516eb2e1dd5d4ccd751a0d6f35f35e08022 CPU threads: 4; OS: Windows 10 X86_64 (10.0 build 19045); UI render: Skia/Raster; VCL: win Locale: ro-RO (en_US); UI: en-US Calc: threaded