Firefox version 54.0.1, first offered to Release channel users on June 29, 2017
Fixed
Fix a display issue of tab title (bug 1357656)
Fix a display issue of opening new tab (bug 1371995)
Fix a display issue when opening multiple tabs (bug 1371962)
Fix a tab display issue when downloading files (bug 1373109)
Fix a PDF printing issue (bug 1366744)
Fix a Netflix issue on Linux (bug 1375708)
Available via the internal updater: Help / About Firefox