**Affected versions** - Firefox 85.0b5 - Firefox 86.0a1 **Affected platforms** - macOS 10.15.7 **Steps to reproduce** 1. Launch Firefox 2. Access this [example](https://www.webcrawler.com/serp?q=yy&sc=zSE18-MplB-DzqCSA7FQt_m-uZa7hwU5r6Af5XikpnMCZ2v095Bk8v7D6QazM2BBJCSb0lMpjwxCE-qu2Cx9JrwzNca6fkqXE-DIltq_dt-hmjrvzBgWk40PvcAOeAy7UGRsRseHzxFXGSn8WHftP-jCwmFGqvn83a3xFaRbIpldN01rNeK-mfrI5Oa-NiAR_sjZqDAmcb0QWzjEFetdp3zpV0nuUTUnJuSyxAYdjsM14AIFY_B2lldaGvyFRNTtYjUTBpL9G6RQDQZzOWYSyvYX0Lge4DFcjjt_ZWQ8gDsmP3ERykR4jQTIuqLXERxPgO-WyrpOidhBFmGNIreSwRc7N3T0-gn90tw1H5KS31a8HZVAVgHEy8aojL_1Catab-fZnXTiahFlXOX8r66vIVuPaesM2Fl7qMNzQZ0kGRylHhMbbTSaNbeOx-Gfp6rpolXXtbQ_YfHN5rWhxjeolqqroDj418GAF2g3BwLD97b_aGQDucHiV6Aj2JJ-j_KUPo-HQnIx5WJfFJL8BzYZXC_Car1_aC6ZAG25d_Ukf6Udb9AeL3O_7XPMY2nN5cHpG-KL2awJOXFGLn0lJzINwWx1m8EgI7byHHfZtN2eOZ2zPEzuXTt1mSHrrobm5Dg6agezEwybWBu_EnBN-0GX9ApbcW0TjRMKPyAkEYXib60EPS1IENpoyE89tNJYqSWMGrW9HYXeUr6JoHXinEWD4F7lcbnkpqEGJ-4NRsYpZDL1VuIozXNoQfarXAltiL9nzqiZJnFCoy3FdEpHEcex0SRDG0n2qcpYMvEaMAbPi_b9wyJNZdrSYKIdAK7Q8Ni2UgAC5b3ay9SZs97JlEpu3zIQURzgv6v1ELtKKmzaCI0okStQsMa_gX9bJDxYFKBkjdJNgyW122DkLthXtXhxkMWY247Saf9ymCwRk2ySVJds7GULjiDqNcMgTxY0b6_nYR4VFJcf21L0NT3rxkD6wjUHYDwTi4OFL-KKg6__Aub9sFmkvFX37PDdzp9f8T1yOLfjkRhyekcHR3-iUZ8sn3h3Zq5KjLtmlUZ-1JlMjTzAN-3Q2kALXbB33nTHjl91xPIISTrqABWt-zp_krTjbYRMRTeddDvnFyLfzSUKLhckBnQlVX737BtD5qM4kgju-eYghZwCR5QR98sCsyYR7YUUdeAo-R5Z_HFYCU-GwHhpGFiSM2Ys-WykbJI0Vcf-vHVFdhiR_I26YbllGIARLzwzXcVNjv4dLhWYAZvPYnoh-YuVxCtLUs69HJjy6IDvQlFq-7dUBw8jsmUs5fMGKGPhkOyl7jCUDzsJ9-BmF2VSPR9uIEj6PIYFIxFxJHHByjFo1XUQgawH08JDpVm9LsevWw4SNS9Af897VhsdDx291968nK25eDNT_kX6dbmvJRdqF4VPQZ-bCw524KczQMB33vU8OXwaHuguvfmMrPwsO3DsHwtY33Ko2s7L4CcLdU7nzsJSybm-uEVaz-kAxovG6LdB67XE8TzuLpjezp-zCvzGjqlPQAMZVf2vNK2f3x9HcGyOKy81VdWTL4_QaiYSPBGW5ZVNhC-LEBi-u4od_sxD26QUpF7PWts6ZDswiOoOkQSBAGVSWI54G8MkJFwerXRcTWry93RFwzRdn6PL33peicEveDM7TxSBYtE) page 3. Print preview it and go to the last page in preview 4. Select more settings and modify the "margins" value **Expected result** - Margins are modified, and the print preview page count is reset **Actual result** - The print preview page view count is still the same as before (last page), but the actual page in preview is the first one **Regression range** - Will see for a regression. **Additional notes** - The issue can be seen in the following [attachment](https://drive.google.com/file/d/1co8s2XREJx0OFLlG9m2nqSzRNOUJ9-fT/view?usp=sharing) - Ubuntu 20.04 doesn't seem to be affected
Bug 1685328 Comment 0 Edit History
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**Affected versions** - Firefox 85.0b5 - Firefox 86.0a1 **Affected platforms** - macOS 10.15.7 - Windows 10 **Steps to reproduce** 1. Launch Firefox 2. Access this [example](https://www.webcrawler.com/serp?q=yy&sc=zSE18-MplB-DzqCSA7FQt_m-uZa7hwU5r6Af5XikpnMCZ2v095Bk8v7D6QazM2BBJCSb0lMpjwxCE-qu2Cx9JrwzNca6fkqXE-DIltq_dt-hmjrvzBgWk40PvcAOeAy7UGRsRseHzxFXGSn8WHftP-jCwmFGqvn83a3xFaRbIpldN01rNeK-mfrI5Oa-NiAR_sjZqDAmcb0QWzjEFetdp3zpV0nuUTUnJuSyxAYdjsM14AIFY_B2lldaGvyFRNTtYjUTBpL9G6RQDQZzOWYSyvYX0Lge4DFcjjt_ZWQ8gDsmP3ERykR4jQTIuqLXERxPgO-WyrpOidhBFmGNIreSwRc7N3T0-gn90tw1H5KS31a8HZVAVgHEy8aojL_1Catab-fZnXTiahFlXOX8r66vIVuPaesM2Fl7qMNzQZ0kGRylHhMbbTSaNbeOx-Gfp6rpolXXtbQ_YfHN5rWhxjeolqqroDj418GAF2g3BwLD97b_aGQDucHiV6Aj2JJ-j_KUPo-HQnIx5WJfFJL8BzYZXC_Car1_aC6ZAG25d_Ukf6Udb9AeL3O_7XPMY2nN5cHpG-KL2awJOXFGLn0lJzINwWx1m8EgI7byHHfZtN2eOZ2zPEzuXTt1mSHrrobm5Dg6agezEwybWBu_EnBN-0GX9ApbcW0TjRMKPyAkEYXib60EPS1IENpoyE89tNJYqSWMGrW9HYXeUr6JoHXinEWD4F7lcbnkpqEGJ-4NRsYpZDL1VuIozXNoQfarXAltiL9nzqiZJnFCoy3FdEpHEcex0SRDG0n2qcpYMvEaMAbPi_b9wyJNZdrSYKIdAK7Q8Ni2UgAC5b3ay9SZs97JlEpu3zIQURzgv6v1ELtKKmzaCI0okStQsMa_gX9bJDxYFKBkjdJNgyW122DkLthXtXhxkMWY247Saf9ymCwRk2ySVJds7GULjiDqNcMgTxY0b6_nYR4VFJcf21L0NT3rxkD6wjUHYDwTi4OFL-KKg6__Aub9sFmkvFX37PDdzp9f8T1yOLfjkRhyekcHR3-iUZ8sn3h3Zq5KjLtmlUZ-1JlMjTzAN-3Q2kALXbB33nTHjl91xPIISTrqABWt-zp_krTjbYRMRTeddDvnFyLfzSUKLhckBnQlVX737BtD5qM4kgju-eYghZwCR5QR98sCsyYR7YUUdeAo-R5Z_HFYCU-GwHhpGFiSM2Ys-WykbJI0Vcf-vHVFdhiR_I26YbllGIARLzwzXcVNjv4dLhWYAZvPYnoh-YuVxCtLUs69HJjy6IDvQlFq-7dUBw8jsmUs5fMGKGPhkOyl7jCUDzsJ9-BmF2VSPR9uIEj6PIYFIxFxJHHByjFo1XUQgawH08JDpVm9LsevWw4SNS9Af897VhsdDx291968nK25eDNT_kX6dbmvJRdqF4VPQZ-bCw524KczQMB33vU8OXwaHuguvfmMrPwsO3DsHwtY33Ko2s7L4CcLdU7nzsJSybm-uEVaz-kAxovG6LdB67XE8TzuLpjezp-zCvzGjqlPQAMZVf2vNK2f3x9HcGyOKy81VdWTL4_QaiYSPBGW5ZVNhC-LEBi-u4od_sxD26QUpF7PWts6ZDswiOoOkQSBAGVSWI54G8MkJFwerXRcTWry93RFwzRdn6PL33peicEveDM7TxSBYtE) page 3. Print preview it and go to the last page in preview 4. Select more settings and modify the "margins" value **Expected result** - Margins are modified, and the print preview page count is reset **Actual result** - The print preview page view count is still the same as before (last page), but the actual page in preview is the first one **Regression range** - Will see for a regression. **Additional notes** - The issue can be seen in the following [attachment](https://drive.google.com/file/d/1co8s2XREJx0OFLlG9m2nqSzRNOUJ9-fT/view?usp=sharing) - Ubuntu 20.04 doesn't seem to be affected