A new version of Responsive Design Mode is available, but it requires multi-process mode, which is currently disabled. Please enable it and provide feedback, as this version will be removed.
Mae fersiwn newydd o'r Modd Cynllun Ymatebol ar gael, ond mae angen modd amlbroses, sydd wedi ei anablu. Galluogwch y nodwedd a darparu adborth, bydd y fersiwn hwn yn cael ei dynnu.